12-Letter Words Starting With O
Last updated:
There are 419 12-letter words that start with O in the ENABLE list, which is roughly 0.24% of the words Letterpile uses. All of them have the same length, so they differ only in their letters. The highest base score belongs to OBJECTIFYING (30 points), using commonly used tile values. 4 of them use no letter twice, which matters in games where every tile is separate. This is a general word list, not any game's official one; always check the rules of your game.
At a glance
| Fact | Value |
|---|---|
| Words in this list | 419 |
| Share of the ENABLE list shown on this site | 0.24% |
| Length | All 12 letters |
| Highest base score (common values) | OBJECTIFYING, 30 |
| No repeated letters | 4 |
Most common first letters
| Letter | Words |
|---|---|
| O | 419 |
Patterns in this list
- None of these words is a palindrome (the same backward and forward).
- The most common endings here are
-NG(81),-ES(68),-ED(54). - The most common number of vowels (A, E, I, O, U) is 5, found in 192 of these words.
- The average length is 12.0 letters.
- More of them start with
Othan with any other letter (419).
All 12-letter O words
OA… 2
oafishnesses oarsmanships
OB… 28
obdurateness obfuscations objectifying objectivisms objectivists objurgations oblanceolate oblatenesses obligatorily obligingness obliterating obliteration obliterative obliterators obnubilating obnubilation obscurantism obscurantist obscurations obsequiously observations obsolescence obsoleteness obstetrician obstreperous obstructions obstructives obtusenesses
OC… 13
occasionally occidentally occultations occupational oceanography oceanologies oceanologist ochlocracies octahedrally octapeptides octogenarian octosyllabic octosyllable
OD… 2
odiousnesses odontoblasts
OF… 7
officeholder officialdoms officialeses officialisms officiations offishnesses offscourings
OL… 10
oleaginously oleandomycin oleoresinous olfactometer oligarchical oligochaetes oligophagies oligophagous oligopsonies oligotrophic
OM… 6
omnipotences omnipotently omnipresence omnisciences omnisciently omnivorously
ON… 6
oncogenicity oncornavirus onomastician onomatopoeia onomatopoeic onychophoran
OO… 1
oophorectomy
OP… 19
opalescences opalescently opaquenesses openhandedly operatically operationism operationist operatorless opinionative opportunisms opportunists opposability oppositeness oppositional oppressively optimalities optimisation optimization optometrists
OR… 46
oratorically orchestrally orchestrated orchestrater orchestrates orchestrator orchidaceous ordinariness organicities organisation organization organoleptic organologies orientalisms orientalists orientalized orientalizes orientations orienteering originations orismologies ornamentally ornatenesses ornerinesses ornithologic ornithopters orographical oropharynges oropharynxes orotundities orthocenters orthodontias orthodontics orthodontist orthogeneses orthogenesis orthogenetic orthogonally orthographic orthopaedics orthopedists orthopterans orthopterist orthopteroid orthorhombic orthotropous
OS… 23
oscillations oscillograms oscillograph oscilloscope osmolalities osmolarities ossification ostentations ostentatious osteoblastic osteoclastic osteogeneses osteogenesis osteological osteologists osteomalacia osteopathies osteoplastic osteoporoses osteoporosis osteoporotic osteosarcoma ostracoderms
OT… 4
otherworldly otiosenesses otoscleroses otosclerosis
OU… 46
outachieving outbalancing outbargained outbreedings outbuildings outcavilling outcompeting outcroppings outdatedness outdelivered outdesigning outdistanced outdistances outgeneraled outglittered outgoingness outintrigued outintrigues outlandishly outmaneuvers outnumbering outorganized outorganizes outperformed outplacement outpoliticks outpopulated outpopulates outpreaching outproducing outpromising outrageously outrebounded outreproduce outrivalling outsiderness outsourcings outsparkling outspreading outsprinting outstretched outstretches outstripping outthrobbing outthrusting outwrestling
OV… 199
ovariotomies overabstract overabundant overachieved overachiever overachieves overactivity overanalyses overanalysis overanalyzed overanalyzes overarousals overarranged overarranges overasserted overbalanced overbalances overbleached overbleaches overborrowed overbrowsing overbuilding overburdened overcapacity overcastings overcautions overcautious overcharging overchilling overclaiming overclassify overcleaning overclearing overclouding overcoaching overcompress overconcerns overconsumed overconsumes overcontrols overcorrects overcounting overcramming overcritical overcropping overcrowding overdecorate overdesigned overdevelops overdirected overdiscount overdocument overdominant overdramatic overdressing overdrinking overeducated overeducates overemphases overemphasis overemphatic overenamored overengineer overenrolled overequipped overestimate overexciting overexercise overexerting overexertion overexpanded overexplains overexplicit overexploits overexposing overexposure overextended overfamiliar overfatigued overfatigues overfavoring overfocusing overfocussed overfocusses overfulfills overgarments overgenerous overgoverned overhandling overharvests overhuntings overidealize overidentify overindulged overindulges overinflated overinflates overinformed overinsuring overissuance overlaboring overlearning overlengthen overlighting overliterary overlordship overmanaging overmannered overmastered overmatching overmaturity overmedicate overmodestly overnighters overnighting overoperated overoperates overoptimism overoptimist overorganize overornament overpackaged overpackages overpayments overpedaling overpedalled overpeopling overpersuade overplanning overplanting overplotting overpopulate overpowering overpraising overpressure overprinting overproduced overproduces overprograms overpromised overpromises overpromoted overpromotes overprotects overreachers overreaching overreacting overreaction overregulate overreliance overreported overresponds oversanguine oversaturate overserviced overservices overshadowed overshooting oversimplify overslaughed oversleeping overslipping overspenders overspending overstaffing overstepping overstirring overstocking overstrained overstressed overstresses overstrewing overstridden overstriding overstriking overstuffing oversupplied oversupplies oversweetens overswinging overtaxation overthinking overthrowing overtightens overtraining overtreating overtrimming overtrumping overutilized overutilizes overvoltages overwatering overweighing overweighted overwhelming overwintered overwithheld overwithhold ovipositions
OW… 1
owlishnesses
OX… 4
oxalacetates oxaloacetate oxyacetylene oxygenations
OZ… 2
ozonizations ozonospheres
Using these words
To find 12-letter words in your own letters, use the Word Unscrambler and set Length to 12 under Advanced filters. For example, the letters AEEFHINOSSSS include OAFISHNESSES. Words come from the open ENABLE word list. Different games use different dictionaries, so always check the rules of your game.