| 15 letter O word | Scrabble | Word With Friends | Description | 
|---|---|---|---|
| objectification | 37 | 37 | the act of objectify... | 
| objectivenesses | 33 | 35 | OBJECTIVENESS, the s... | 
| obliviousnesses | 30 | 25 | OBLIVIOUSNESS, OBLIV... | 
| obnoxiousnesses | 31 | 28 | OBNOXIOUSNESS, the s... | 
| observabilities | 33 | 26 | OBSERVABILITY, the s... | 
| observationally | 36 | 27 | OBSERVATIONAL, relat... | 
| obsessivenesses | 28 | 23 | OBSESSIVENESS, OBSES... | 
| obstinatenesses | 25 | 20 | OBSTINATENESS, OBSTI... | 
| obstructionally | 39 | 27 | OBSTRUCTIONAL, relat... | 
| obstructionisms | 33 | 26 | OBSTRUCTIONISM, deli... | 
| obstructionists | 32 | 23 | OBSTRUCTIONIST, some... | 
| obstructiveness | 33 | 27 | OBSTRUCTIVE, serving... | 
| obtainabilities | 30 | 23 | OBTAINABILITY, the s... | 
| obtrusivenesses | 29 | 24 | OBTRUSIVENESS, OBTRU... | 
| occasionalities | 31 | 23 | OCCASIONALITY, the s... | 
| occidentalising | 33 | 27 | OCCIDENTALISE, to ma... | 
| occidentalizing | 36 | 36 | OCCIDENTALIZE, to ma... | 
| occlusivenesses | 34 | 28 | OCCLUSIVENESS, OCCLU... | 
| oceanographical | 35 | 30 | relating to oceanogr... | 
| ochlocratically | 46 | 31 | OCHLOCRATICAL, relat... | 
| octocentenaries | 28 | 23 | OCTOCENTENARY, an ei... | 
| odontorhynchous | 37 | 28 | of birds, having too... | 
| odontostomatous | 24 | 21 | having biting or too... | 
| odoriferousness | 26 | 21 | ODORIFEROUS, giving... | 
| oesophagoscopes | 33 | 28 | OESOPHAGOSCOPE, an i... | 
| oestrogenically | 36 | 25 | OESTROGENIC, produci... | 
| offensivenesses | 29 | 27 | OFFENSIVENESS, the s... | 
| offhandednesses | 29 | 27 | OFFHANDEDNESS, the s... | 
| officiousnesses | 32 | 26 | OFFICIOUSNESS, OFFIC... | 
| oligocythaemias | 39 | 28 | OLIGOCYTHAEMIA, defi... | 
| oligodendrocyte | 35 | 26 | a glial cell resembl... | 
| oligodendroglia | 28 | 24 | a glia made up of ol... | 
| oligomerisation | 27 | 22 | the process of conve... | 
| oligomerization | 30 | 31 | the process of conve... | 
| oligonucleotide | 30 | 25 | a short nucleicacid... | 
| oligosaccharide | 35 | 27 | a saccharide (as a d... | 
| omnibenevolence | 30 | 32 | universal good will... | 
| omnicompetences | 33 | 32 | OMNICOMPETENCE, the... | 
| omnidirectional | 29 | 25 | in all directions [a... | 
| omnifariousness | 27 | 24 | OMNIFARIOUS, of all... | 
| omoplatoscopies | 33 | 28 | OMOPLATOSCOPY, divin... | 
| oncogeneticists | 31 | 25 | ONCOGENETICIST, some... | 
| oneirocriticism | 33 | 25 | dream interpretation... | 
| ontogenetically | 35 | 26 | ONTOGENETIC, relatin... | 
| onychocryptoses | 47 | 31 | ONYCHOCRYPTOSIS, the... | 
| onychocryptosis | 48 | 31 | the condition of hav... | 
| oophorectomised | 32 | 27 | OOPHORECTOMISE, to p... | 
| oophorectomises | 32 | 26 | OOPHORECTOMISE, to p... | 
| oophorectomized | 35 | 36 | OOPHORECTOMIZE, to p... | 
| oophorectomizes | 35 | 35 | OOPHORECTOMIZE, to p... | 
| openheartedness | 26 | 23 | OPENHEARTED, candidl... | 
| openmouthedness | 28 | 27 | the state of being o... | 
| operationalisms | 28 | 23 | OPERATIONALISM, the... | 
| operationalists | 27 | 20 | OPERATIONALIST, an e... | 
| operativenesses | 27 | 23 | OPERATIVENESS, OPERA... | 
| ophthalmologies | 35 | 29 | OPHTHALMOLOGY, the s... | 
| ophthalmologist | 36 | 29 | one who studies opht... | 
| ophthalmometers | 34 | 29 | OPHTHALMOMETER, an i... | 
| ophthalmophobia | 39 | 34 | a morbid fear of bei... | 
| ophthalmoplegia | 37 | 32 | paralysis of the ocu... | 
| ophthalmoscopes | 38 | 32 | OPHTHALMOSCOPE, an i... | 
| ophthalmoscopic | 42 | 35 | relating to ophthalm... | 
| opinionatedness | 24 | 22 | OPINIONATED, unduly... | 
| opisthognathism | 34 | 28 | the state of being o... | 
| opisthognathous | 32 | 26 | with receding jaws [... | 
| opisthographies | 35 | 27 | OPISTHOGRAPHY, inscr... | 
| opportunenesses | 27 | 24 | OPPORTUNENESS, OPPOR... | 
| opprobriousness | 31 | 26 | OPPROBRIOUS, express... | 
| opsonifications | 31 | 26 | OPSONIFICATION, the... | 
| optimalisations | 29 | 23 | OPTIMALISATION, the... | 
| optimalizations | 32 | 32 | OPTIMALIZATION, the... | 
| optoelectronics | 33 | 26 | OPTOELECTRONIC [n] | 
| oraculousnesses | 28 | 22 | ORACULOUSNESS, ORACU... | 
| orchesographies | 35 | 27 | ORCHESOGRAPHY, notat... | 
| orchestrational | 30 | 22 | relating to orchestr... | 
| oreographically | 41 | 29 | OREOGRAPHIC, relatin... | 
| organochlorines | 30 | 25 | ORGANOCHLORINE, a co... | 
| organographical | 34 | 29 | related to organogra... | 
| organographists | 31 | 25 | ORGANOGRAPHIST, one... | 
| organomercurial | 30 | 26 | an organic compound... | 
| organometallics | 31 | 26 | ORGANOMETALLIC, an o... | 
| organophosphate | 32 | 28 | an organophosphorus... | 
| organotherapies | 28 | 23 | ORGANOTHERAPY, treat... | 
| orientationally | 31 | 21 | ORIENTATIONAL, relat... | 
| ornithodelphian | 31 | 26 | of or like the Ornit... | 
| ornithodelphous | 32 | 26 | of or like the Ornit... | 
| ornithorhynchus | 41 | 29 | the duckbill platypu... | 
| orthochromatism | 35 | 28 | the state of being o... | 
| orthodontically | 38 | 26 | ORTHODONTIC, relatin... | 
| orthogonalising | 29 | 24 | ORTHOGONALISE, to ma... | 
| orthogonalities | 28 | 21 | ORTHOGONALITY, the s... | 
| orthogonalizing | 32 | 33 | ORTHOGONALIZE, to ma... | 
| orthopaedically | 40 | 28 | ORTHOPAEDIC, relatin... | 
| orthophosphates | 35 | 27 | ORTHOPHOSPHATE, a sa... | 
| orthophosphoric | 39 | 30 | phosphoric [adj] | 
| orthopsychiatry | 48 | 29 | preventive psychiatr... | 
| oscillographies | 36 | 27 | OSCILLOGRAPHY, use o... | 
| osmoregulations | 27 | 23 | OSMOREGULATION, regu... | 
| ostensibilities | 29 | 20 | OSTENSIBILITY, the s... | 
| osteoarthritics | 31 | 20 | OSTEOARTHRITIC, one... | 
| osteomyelitises | 33 | 21 | OSTEOMYELITIS, infla... | 
| osteopathically | 40 | 27 | OSTEOPATHIC, relatin... | 
| ostreiculturist | 32 | 21 | one who breeds oyste... | 
| outdoorsmanship | 30 | 26 | the craft of the out... | 
| outmanipulating | 30 | 28 | OUTMANIPULATE, to su... | 
| outspokennesses | 26 | 25 | OUTSPOKENNESS, OUTSP... | 
| overaccentuated | 31 | 28 | OVERACCENTUATE, to a... | 
| overaccentuates | 31 | 27 | OVERACCENTUATE, to a... | 
| overachievement | 33 | 32 | excessive achievemen... | 
| overadjustments | 30 | 34 | OVERADJUSTMENT, an e... | 
| overadvertising | 30 | 27 | OVERADVERTISE, to ad... | 
| overadvertizing | 33 | 36 | OVERADVERTIZE, to ad... | 
| overapplication | 34 | 30 | excessive applicatio... | 
| overarticulated | 31 | 25 | OVERARTICULATE, to a... | 
| overarticulates | 31 | 24 | OVERARTICULATE, to a... | 
| overassessments | 27 | 23 | OVERASSESSMENT, exce... | 
| overbearingness | 28 | 26 | OVERBEARING [n] | 
| overcapitalised | 33 | 27 | OVERCAPITALISE, to p... | 
| overcapitalises | 33 | 26 | OVERCAPITALISE, to p... | 
| overcapitalized | 36 | 36 | OVERCAPITALIZE, to p... | 
| overcapitalizes | 36 | 35 | OVERCAPITALIZE, to p... | 
| overcentralised | 30 | 25 | OVERCENTRALISE, to c... | 
| overcentralises | 30 | 24 | OVERCENTRALISE, to c... | 
| overcentralized | 33 | 34 | OVERCENTRALIZE, to c... | 
| overcentralizes | 33 | 33 | OVERCENTRALIZE, to c... | 
| overclassifying | 41 | 31 | OVERCLASSIFY, to cla... | 
| overcommitments | 33 | 32 | OVERCOMMITMENT, exce... | 
| overcommunicate | 34 | 33 | to communicate exces... | 
| overcompensated | 31 | 30 | OVERCOMPENSATE, to c... | 
| overcompensates | 31 | 29 | OVERCOMPENSATE, to c... | 
| overcompliances | 36 | 33 | OVERCOMPLIANCE, exce... | 
| overcomplicated | 37 | 33 | OVERCOMPLICATE, to c... | 
| overcomplicates | 37 | 32 | OVERCOMPLICATE, to c... | 
| overcompressing | 34 | 31 | OVERCOMPRESS, to com... | 
| overconfidences | 33 | 31 | OVERCONFIDENCE, exce... | 
| overconfidently | 38 | 31 | OVERCONFIDENT, exces... | 
| overconstructed | 33 | 28 | OVERCONSTRUCT, to co... | 
| overconsumption | 32 | 31 | excessive consumptio... | 
| overcontrolling | 32 | 28 | OVERCONTROL, to cont... | 
| overcorrections | 32 | 26 | OVERCORRECTION, exce... | 
| overcredulities | 32 | 25 | OVERCREDULITY, the s... | 
| overcultivation | 33 | 29 | excessively cultivat... | 
| overdecorations | 28 | 24 | OVERDECORATION, exce... | 
| overdependences | 29 | 29 | OVERDEPENDENCE, exce... | 
| overdevelopment | 31 | 32 | excessive developmen... | 
| overdiscounting | 31 | 28 | OVERDISCOUNT, to dis... | 
| overdiversities | 30 | 24 | OVERDIVERSITY, exces... | 
| overdocumenting | 31 | 31 | OVERDOCUMENT, to doc... | 
| overdramatising | 29 | 26 | OVERDRAMATISE, to dr... | 
| overdramatizing | 32 | 35 | OVERDRAMATIZE, to dr... | 
| overeagernesses | 25 | 22 | OVEREAGERNESS, OVERE... | 
| overelaborating | 29 | 26 | OVERELABORATE, to el... | 
| overelaboration | 27 | 24 | excessive elaboratio... | 
| overembellished | 34 | 30 | OVEREMBELLISH, to em... | 
| overembellishes | 34 | 29 | OVEREMBELLISH, to em... | 
| overemphasising | 33 | 30 | OVEREMPHASIS [v] | 
| overemphasizing | 36 | 39 | OVEREMPHASIZE, to em... | 
| overemployments | 37 | 32 | OVEREMPLOYMENT, the... | 
| overencouraging | 30 | 29 | OVERENCOURAGE, to en... | 
| overengineering | 26 | 26 | OVERENGINEER, to eng... | 
| overentertained | 24 | 22 | excessively entertai... | 
| overenthusiasms | 30 | 26 | OVERENTHUSIASM, an e... | 
| overestimations | 27 | 23 | OVERESTIMATION, the... | 
| overevaluations | 28 | 26 | OVEREVALUATION, exce... | 
| overexaggerated | 33 | 31 | OVEREXAGGERATE, to e... | 
| overexaggerates | 33 | 30 | OVEREXAGGERATE, to e... | 
| overexcitements | 36 | 33 | OVEREXCITEMENT, exce... | 
| overexpectation | 36 | 33 | excessive expectatio... | 
| overextractions | 35 | 30 | OVEREXTRACTION, exce... | 
| overextravagant | 34 | 33 | excessively extravag... | 
| overfamiliarity | 38 | 28 | the state of being o... | 
| overfertilising | 32 | 26 | OVERFERTILISE, to fe... | 
| overfertilizing | 35 | 35 | OVERFERTILIZE, to fe... | 
| overflourishing | 34 | 29 | OVERFLOURISH, to cov... | 
| overforwardness | 31 | 27 | OVERFORWARD, excessi... | 
| overgeneralised | 27 | 24 | OVERGENERALISE, to g... | 
| overgeneralises | 27 | 23 | OVERGENERALISE, to g... | 
| overgeneralized | 30 | 33 | OVERGENERALIZE, to g... | 
| overgeneralizes | 30 | 32 | OVERGENERALIZE, to g... | 
| overglamorising | 31 | 28 | OVERGLAMORISE, to gl... | 
| overglamorizing | 34 | 37 | OVERGLAMORIZE, to gl... | 
| overhastinesses | 28 | 22 | OVERHASTINESS, the s... | 
| overhomogenised | 29 | 28 | OVERHOMOGENISE, to h... | 
| overhomogenises | 29 | 27 | OVERHOMOGENISE, to h... | 
| overhomogenized | 32 | 37 | OVERHOMOGENIZE, to h... | 
| overhomogenizes | 32 | 36 | OVERHOMOGENIZE, to h... | 
| overidentifying | 36 | 29 | OVERIDENTIFY, to ide... | 
| overimaginative | 30 | 29 | excessively imaginat... | 
| overindulgences | 31 | 29 | OVERINDULGENCE, exce... | 
| overingenuities | 27 | 24 | OVERINGENUITY, the s... | 
| overintensities | 26 | 21 | OVERINTENSITY, exces... | 
| overinvestments | 29 | 28 | OVERINVESTMENT, exce... | 
| overlengthening | 30 | 29 | OVERLENGTHEN, to len... | 
| overmedications | 30 | 27 | OVERMEDICATION, exce... | 
| overmultiplying | 41 | 33 | OVERMULTIPLY, to bec... | 
| overmultituding | 32 | 29 | OVERMULTITUDE, (Milt... | 
| overopinionated | 26 | 25 | excessively opiniona... | 
| overorchestrate | 31 | 24 | to orchestrate exces... | 
| overornamenting | 26 | 27 | OVERORNAMENT, to orn... | 
| overpersuasions | 28 | 24 | OVERPERSUASION, exce... | 
| overpessimistic | 35 | 28 | excessively pessimis... | 
| overpopulations | 31 | 28 | OVERPOPULATION, popu... | 
| overpreparation | 29 | 26 | excessive preparatio... | 
| overprescribing | 36 | 31 | OVERPRESCRIBE, to pr... | 
| overproductions | 32 | 28 | OVERPRODUCTION, exce... | 
| overprogramming | 33 | 33 | OVERPROGRAM, to prog... | 
| overproportions | 30 | 26 | OVERPROPORTION, to m... | 
| overprotections | 31 | 26 | OVERPROTECTION, exce... | 
| overrefinements | 28 | 27 | OVERREFINEMENT, exce... | 
| overregulations | 28 | 24 | OVERREGULATION, exce... | 
| overrepresented | 27 | 24 | represented excessiv... | 
| oversaturations | 26 | 21 | OVERSATURATION, exce... | 
| oversensitivity | 36 | 26 | the state of being o... | 
| oversimplifying | 42 | 34 | OVERSIMPLIFY, to sim... | 
| overspecialised | 33 | 27 | OVERSPECIALISE, to s... | 
| overspecialises | 33 | 26 | OVERSPECIALISE, to s... | 
| overspecialized | 36 | 36 | OVERSPECIALIZE, to s... | 
| overspecializes | 36 | 35 | OVERSPECIALIZE, to s... | 
| overspeculating | 34 | 30 | OVERSPECULATE, to sp... | 
| overspeculation | 32 | 28 | excessive speculatio... | 
| overstabilities | 31 | 23 | OVERSTABILITY, the s... | 
| overstimulating | 31 | 27 | OVERSTIMULATE, to st... | 
| overstimulation | 29 | 25 | excessive stimulatio... | 
| oversubscribing | 37 | 32 | OVERSUBSCRIBE, to su... | 
| oversweetnesses | 28 | 23 | OVERSWEETNESS, the s... | 
| overutilisation | 28 | 22 | the act of overutili... | 
| overutilization | 31 | 31 | the act of overutili... | 
| overweeningness | 28 | 27 | the state of being o... | 
| overwithholding | 37 | 31 | OVERWITHHOLD, to wit... | 
| overzealousness | 29 | 31 | the state of being o... | 
| ovoviviparities | 34 | 30 | OVOVIVIPARITY, the s... | 
| ovoviviparously | 41 | 34 | OVOVIVIPAROUS, produ... | 
| oxidoreductases | 34 | 28 | OXIDOREDUCTASE, an e... | 
| oxyhaemoglobins | 43 | 36 | OXYHAEMOGLOBIN, a lo... | 
| oxyphenbutazone | 44 | 44 | a phenylbutazone der... | 
| oxytetracycline | 50 | 34 | a yellow crystalline... |