13 Letter Words Containing O
There are 5193 13-letter words containing O, listed alphabetically. Every entry is a valid play in Scrabble and Words With Friends, sorted so you can scan them quickly. Tap any word to open its definition, see exactly how many points it scores on each board, and discover the anagrams and shorter words hiding inside it.
5193 words
abbreviations20abiogenically21abnormalities17abolitionisms17abolitionists15abortifacient20absorbability22abstractional17accelerations17accelerometer19accentuations17accessorising18accessorizing27accommodating23accommodation22accommodative25accommodators22accompaniment23accomplishers24accomplishing25accordionists18accouchements24accountancies19accouterments19accoutrements19accreditation18acculturation17accumulations19accustomation19acetaminophen22acetazolamide27acetification20acetonitriles15acetylcholine23achlorhydrias25achromatizing30acidification21acknowledging25acquisitional24acrimoniously20acrobatically22acronymically25acrylonitrile18actinometries17actinomorphic24actinomycetes22actinomycoses22actinomycosis22actinomycotic24actualization24adjudications24administrator16admonishingly23admonishments21adorabilities16adrenalectomy21adrenochromes21adulterations14adventuresome19adventurously20aerobiologies16aerodynamical21aeroembolisms19aeromechanics22aeromedicines18affectionally24affectionless21affordability25afforestation19afterthoughts23agamospermies20aggiornamento17agglomerating18agglomeration17agglomerative20agglutination15agglutinogens16aggregational16agonistically19agranulocytes19agrochemicals23agroforesters17agronomically21ailurophobias20airworthiness19alcoholically23aldolizations23aldosteronism16alimentations15allegorically19allelomorphic22allelopathies18alliterations13allomorphisms22allopolyploid21allotypically23amalgamations18ambassadorial18ambiguousness18ambitiousness17ameliorations15aminoaciduria18aminophylline23amniocenteses17amniocentesis17amorousnesses15amorphousness20amortizations24amphibologies23amphictyonies25amphidiploids24amphidiploidy27amphiploidies23amphiprostyle25amplification22amyloidosises19anachronistic20anachronously21anaerobically20analogousness14anaphorically23anaphrodisiac21anaphylactoid24anchorpersons20andouillettes14androsterones14anecdotalisms18anecdotalists16anecdotically21anfractuosity21angelologists15angiographies20angioplasties16angiospermous18anglicization25animadversion19animalization24anisometropia17anisometropic19anisotropisms17annexationist20annihilations16announcements17annunciations15anomalousness15anonymousness18anthologizers26anthologizing27anthophyllite24anthraquinone25anthropogenic21anthropometry23anthropomorph25anthropophagi24anthropophagy27anthroposophy26antiauthority19antibillboard18antibourgeois16anticipations17anticlockwise24anticoagulant16anticollision15anticolonials15anticommunism21anticommunist19anticonsumers17anticorporate17anticorrosion15anticorrosive18antielectrons15antiestrogens14antievolution16antiforeigner17antiformalist18antifrictions18antiglobulins16antilogarithm19antimetabolic19antimicrobial19antimodernist16antinepotisms17antineutrinos13antinomianism17antinovelists16antiobesities15antiobscenity20antipersonnel15antiphonaries18antipolitical17antipollution15antipredators16antipsychotic25antirecession15antirejection22antireligious14antiromantics17antiroyalists16antiscorbutic19antisocialist15antispasmodic20antiterrorism15antiterrorist13antithrombins20anxiousnesses20aortographies19apatosauruses15aperiodically21aphrodisiacal21apocalyptical24apocalyptisms24apocalyptists22apodictically23apomictically24apostrophised21apostrophises20apostrophized30apostrophizes29apotheosizing28apperceptions21appoggiaturas19apportionable19apportionment19appreciations19apprehensions20appropriately22appropriating20appropriation19appropriative22appropriators19approximately29approximating27approximation26approximative29arabicization26arbitrational15arborescences19arboriculture17arborizations24archaeologies19archaeologist19archaeopteryx30archbishopric27archegoniates19archeological21archeologists19archidiaconal21archipelagoes21architectonic22arduousnesses14argentiferous17argumentation16aristocracies17aromaticities17aromatization24arsenopyrites18arteriography22arteriovenous16arthropathies21arthroscopies20articulations15aspergilloses16aspergillosis16asphyxiations28assassination13assassinators13assemblywoman25assemblywomen25asseverations16assiduousness14assimilations15associateship20associational15associatively21associativity21assortatively19asthenosphere21astonishingly20astonishments18astrocytomata20astronautical15astrophysical23asynchronisms23atherogeneses17atherogenesis17atomistically20atrociousness15attorneyships21attributional15audaciousness16audiocassette16augmentations16auscultations15autecological18authenticator18authoritarian16authoritative19authorization25autobiography24autocatalyses18autocatalysis18autocatalytic20autocephalies20autocephalous20autochthonous21autoeroticism17autoinfection18automatically20automobilists17automorphisms22autonomically20autopolyploid21autoradiogram17autorotations13autosuggested16autoxidations21avocationally21avoirdupoises19awesomenesses18axiologically26axiomatically27azathioprines27bachelorettes20bachelorhoods24backcountries23backgrounders23backgrounding24bacteriologic20bacteriolyses20bacteriolysis20bacteriolytic22bacteriophage23bacteriophagy26bacteriostats17bacterization26balkanization28balletomanias17bamboozlement30banderilleros16barbarization26barbarousness17baroreceptors19basidiomycete23basidiospores18basifications20battlegrounds17beatification20beauteousness15behavioristic23bellicosities17belongingness17beneficiation20benzimidazole36benzoapyrenes29benzophenones29bestsellerdom18bibliographer23bibliographic25bibliolatries17bibliolatrous17bibliomaniacs21bibliopegists20bibliophilies22bibliophilism24bibliopolists19bibliotherapy25biconcavities22biconditional18biconvexities27bidirectional18bildungsroman19biliousnesses15bimolecularly22bioactivities20biochemically27biocompatible23bioconversion20biodegradable20bioelectrical19bioenergetics18bioengineered17biogeographer22biogeographic24biomechanical24biometricians19biophysicists25bioscientific22bioscientists17biostatistics17biosystematic22biotechnology24biotelemetric19bipropellants19bisectionally20blabbermouths24blanketflower25blasphemously25blastomycoses22blastomycosis22blastulations15blepharoplast22blepharospasm24blockbustings24bloodcurdling20bloodlessness16bloodlettings17bluestockings22boardinghouse20boardsailings17boatbuildings19boddhisattvas23bodybuildings23bombastically24bonnyclabbers24bookbinderies22bookishnesses22boorishnesses18bootstrapping20borosilicates17bottlebrushes20bottlenecking22bougainvillea19bouillabaisse17boulevardiers19boundednesses17boundlessness16bounteousness15bountifulness18bourguignonne17boustrophedon21boysenberries20brachypterous25brainstormers17brainstorming18breadboarding20breakthroughs26breaststroker19breaststrokes19breechloaders21brokenhearted23bromocriptine21bronchoscopes24bronchoscopic26bronchospasms24broncobusters19brotherliness18brutalization24buffalofishes27bumptiousness19burglariously19businesswoman20businesswomen20buttonhooking23butyrophenone23cachinnations20cacographical25cacophonously25calcification22calculational17calefactories20callousnesses15calorimetries17calumniations17camerapersons19campanologies20campanologist20camphoraceous24campylobacter26canalizations24cancellations17candleholders20cannonballing18canonizations24cantillations15capaciousness19capacitations19capitulations17caprification22carbohydrases24carbohydrates24carboniferous20carbonization26carbonylation20carboxylating28carboxylation27carburization26carcinomatous19cardiographic24cardiological19cardiologists17cardiopathies21carillonneurs15carnivorously21carryforwards25cartelization24cartilaginous16cartographers21cartographies21catabolically22catastrophism22
Containing O by length
2 letters 243 letters 2314 letters 10535 letters 25336 letters 47807 letters 79508 letters 114039 letters 1121910 letters 1017611 letters 858512 letters 696513 letters 519314 letters 357615 letters 234016 letters 142617 letters 88918 letters 48619 letters 28920 letters 14721 letters 5522 letters 2523 letters 1024 letters 9