13-Letter Words Starting With O
Last updated:
Counting only the ENABLE word list, 305 entries are 13-letter words that start with O. That is about 0.18% of the list. All of them have the same length, so they differ only in their letters. By common tile values the top scorer is OVEREMPHASIZE (32 points); board bonuses aren't counted. 0 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 | 305 |
| Share of the ENABLE list shown on this site | 0.18% |
| Length | All 13 letters |
| Highest base score (common values) | OVEREMPHASIZE, 32 |
| No repeated letters | 0 |
Most common first letters
| Letter | Words |
|---|---|
| O | 305 |
What stands out
- None of these words is a palindrome (the same backward and forward).
- The most common endings here are
-NG(52),-ES(51),-ED(36). - The most common number of vowels (A, E, I, O, U) is 6, found in 129 of these words.
- The average length is 13.0 letters.
- More of them start with
Othan with any other letter (305).
All 13-letter O words
OB… 27
objectionable objectionably objectiveness objectivistic objectivities obliquenesses obliterations obliviousness obnoxiousness obnubilations obscurantisms obscurantists obscurenesses observability observational observatories obsessionally obsessiveness obsolescences obsolescently obstetrically obstetricians obstinateness obstructively obtainability obtrusiveness obviousnesses
OC… 9
occidentalize oceanographer oceanographic oceanologists ochlocratical octodecillion octogenarians octosyllabics octosyllables
OD… 4
odontoblastic odontoglossum odoriferously odorousnesses
OF… 4
offensiveness offhandedness officeholders officiousness
OL… 4
oleandomycins oleomargarine olfactometers oligopolistic
OM… 4
ombudsmanship ominousnesses omnicompetent omnipresences
ON… 11
oneiromancies onerousnesses ongoingnesses onomastically onomasticians onomatologies onomatologist onomatopoeias onomatopoetic ontologically onychophorans
OP… 20
openabilities openheartedly openmouthedly operabilities operationally operationisms operationists operativeness operosenesses ophthalmology opinionatedly opisthobranch opportuneness opportunistic opportunities oppositionist opprobriously optimisations optimizations optionalities
OR… 30
oracularities orchestraters orchestrating orchestration orchestrators orderlinesses organisations organizations organogeneses organogenesis organogenetic orgiastically orientalizing orientational orienteerings originalities originatively orismological ornamentation ornithischian ornithologies ornithologist oropharyngeal orthodontists orthoepically orthogonality orthogonalize orthographies orthopterists orthopteroids
OS… 10
oscillational oscillographs oscillography oscilloscopes oscilloscopic ossifications osteomalacias osteomyelitis osteoplasties osteosarcomas
OT… 1
ototoxicities
OU… 20
outbargaining outdelivering outdistancing outgeneraling outglittering outintriguing outmaneuvered outmanipulate outorganizing outperforming outplacements outpoliticked outpopulating outrebounding outreproduced outreproduces outspokenness outstandingly outstretching outwardnesses
OV… 158
ovariectomies overabstracts overabundance overachievers overachieving overadvertise overambitious overamplified overanalyzing overanxieties overarranging overasserting overassertion overassertive overattention overbalancing overbearingly overbejeweled overbleaching overborrowing overbreathing overburdening overcautioned overcivilized overcommitted overconcerned overconfident overconscious overconstruct overconsuming overcorrected overcredulous overdecorated overdecorates overdemanding overdependent overdesigning overdeveloped overdirecting overdiscounts overdiversity overdocuments overdominance overdramatize overeagerness overeducating overeducation overelaborate overembellish overemotional overemphasize overencourage overenergetic overengineers overestimated overestimates overexercised overexercises overexertions overexpanding overexpansion overexplained overexploited overexposures overextending overextension overexuberant overfertilize overfocussing overfulfilled overglamorize overgoverning overharvested overidealized overidealizes overimpressed overimpresses overindulgent overindulging overinflating overinflation overinforming overingenious overingenuity overinsistent overintensity overissuances overlengthens overlordships overmastering overmedicated overmedicates overmodulated overnourished overnourishes overnutrition overoperating overoptimisms overoptimists overorganized overorganizes overornaments overpackaging overpedalling overpersuaded overpersuades overpopulated overpopulates overprescribe overpressures overprocessed overprocesses overproducing overprogramed overpromising overpromoting overprotected overqualified overreactions overregulated overregulates overreliances overreporting overresponded oversaturated oversaturates oversecretion oversensitive overseriously overservicing overshadowing overslaughing overspeculate overspreading overstability overstatement overstimulate overstraining overstressing overstretched overstretches oversubscribe oversupplying oversweetened oversweetness overtalkative overtaxations overtightened overtreatment overutilizing overvaluation overweeningly overweighting overwintering overwithholds overzealously ovipositional ovoviviparous
OX… 2
oxaloacetates oxyhemoglobin
OY… 1
oystercatcher
Using these words
To find 13-letter words in your own letters, use the Word Unscrambler and set Length to 13 under Advanced filters. For example, the letters ABBCEEIJLNOOT include OBJECTIONABLE. Words come from the open ENABLE word list. Different games use different dictionaries, so always check the rules of your game.