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13 Letter Words With O
Every word that is exactly 13 letters long and contains O.
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13 Letter Words With O — page 1 of 33
9,745 words, showing 1–300. Shortest words first, then A–Z; the small number is the Scrabble score.
ABBREVIATIONS20ABIOGENICALLY21ABNORMALITIES17ABOLITIONISMS17ABOLITIONISTS15ABORIGINALISM18ABORIGINALITY19ABORTIFACIENT20ABSORBABILITY22ABSTENTIONISM17ABSTENTIONIST15ABSTRACTIONAL17ABYSSOPELAGIC23ACARIDOMATIUM20ACARODOMATIUM20ACCELERATIONS17ACCELEROMETER19ACCENTUATIONS17ACCEPTILATION19ACCESSORINESS17ACCESSORISING18ACCESSORIZING27ACCIDENTOLOGY22ACCLIMATATION19ACCOMMODATING23ACCOMMODATION22ACCOMMODATIVE25ACCOMMODATORS22ACCOMPANIMENT23ACCOMPANYISTS24ACCOMPLISHERS24ACCOMPLISHING25ACCORDIONISTS18ACCOUCHEMENTS24ACCOUNTANCIES19ACCOUPLEMENTS21ACCOUSTREMENT19ACCOUTERMENTS19ACCOUTREMENTS19ACCREDITATION18ACCULTURATION17ACCUMULATIONS19ACCUSTOMATION19ACETAMINOPHEN22ACETAZOLAMIDE27ACETIFICATION20ACETONITRILES15ACETYLCHOLINE23ACHLORHYDRIAS25ACHROMATICITY25ACHROMATISING21ACHROMATIZING30ACHROMATOPSIA22ACIDIFICATION21ACIDOPHILUSES21ACINETOBACTER19ACKNOWLEDGERS24ACKNOWLEDGING25ACOTYLEDONOUS19ACQUISITIONAL24ACRIMONIOUSLY20ACROBATICALLY22ACRONYMICALLY25ACRYLONITRILE18ACTINOBACILLI19ACTINOBIOLOGY21ACTINOMETRIES17ACTINOMORPHIC24ACTINOMYCETES22ACTINOMYCOSES22ACTINOMYCOSIS22ACTINOMYCOTIC24ACTINOTHERAPY23ACTINOURANIUM17ACTUALISATION15ACTUALIZATION24ADAPTATIONISM18ADAPTATIONIST16ADDITIONALITY18ADENOIDECTOMY22ADIAPHORISTIC21ADJUDICATIONS24ADMINISTRATOR16ADMONISHINGLY23ADMONISHMENTS21ADORABILITIES16ADRENALECTOMY21ADRENOCHROMES21ADSORBABILITY21ADULTERATIONS14ADVENTURESOME19ADVENTUROUSLY20AECIDIOSPORES18AELUROPHOBIAS20AERIFICATIONS18AEROACOUSTICS17AEROBATICALLY20AEROBIOLOGIES16AEROBIOLOGIST16AERODIGESTIVE18AERODYNAMICAL21AEROEMBOLISMS19AEROGENERATOR14AEROLITHOLOGY20AEROMECHANICS22AEROMEDICINES18AEROPLANKTONS19AEROSIDERITES14AEROSTRUCTURE15AESTHESIOGENS17AETHRIOSCOPES20AFFECTIONALLY24AFFECTIONLESS21AFFORDABILITY25AFFORESTATION19AFORETHOUGHTS23AFTERTHOUGHTS23AGALMATOLITES16AGAMOSPERMIES20AGATHODAIMONS20AGGIORNAMENTI17AGGIORNAMENTO17AGGLOMERATING18AGGLOMERATION17AGGLOMERATIVE20AGGLUTINATION15AGGLUTINOGENS16AGGRADATIONAL16AGGREGATIONAL16AGONISTICALLY19AGRANULOCYTES19AGROBIOLOGIES17AGROBIOLOGIST17AGROCHEMICALS23AGROECOLOGIES17AGROFORESTERS17AGRONOMICALLY21AGROSTOLOGIES15AGROSTOLOGIST15AGROTERRORISM16AHISTORICALLY21AHISTORICISMS20AICHMOPHOBIAS27AILOUROPHILES18AILOUROPHILIA18AILOUROPHILIC20AILOUROPHOBES20AILOUROPHOBIA20AILOUROPHOBIC22AILUROPHILIAS18AILUROPHOBIAS20AIRCRAFTWOMAN23AIRCRAFTWOMEN23AIRWORTHINESS19ALBERTOSAURUS15ALCOHOLICALLY23ALCOHOLOMETER20ALCOHOLOMETRY23ALDOLISATIONS14ALDOLIZATIONS23ALDOSTERONISM16ALEMBICATIONS19ALGOLOGICALLY20ALIMENTATIONS15ALLEGORICALLY19ALLELOMORPHIC22ALLELOPATHIES18ALLITERATIONS13ALLOCHTHONOUS21ALLOMORPHISMS22ALLOPOLYPLOID21ALLOTYPICALLY23ALLOWABLENESS18ALONGSHOREMAN19ALONGSHOREMEN19ALPHABETIFORM25ALSTROEMERIAS15ALTALTISSIMOS15ALUMINIFEROUS18ALUMINIZATION24ALUMINOSITIES15ALUMINOTHERMY23AMALGAMATIONS18AMARANTACEOUS17AMBASSADORIAL18AMBIDEXTEROUS25AMBIGUOUSNESS18AMBITIOUSNESS17AMELIORATIONS15AMINOACIDURIA18AMINOPHYLLINE23AMMUNITIONING18AMNIOCENTESES17AMNIOCENTESIS17AMOROUSNESSES15AMORPHOUSNESS20AMORTISATIONS15AMORTISEMENTS17AMORTIZATIONS24AMORTIZEMENTS26AMPHIBOLOGIES23AMPHICTYONIES25AMPHIDIPLOIDS24AMPHIDIPLOIDY27AMPHIPLOIDIES23AMPHIPROSTYLE25AMPHISTOMATAL22AMPHISTOMATIC24AMPHITRICHOUS25AMPLIFICATION22AMPULLOSITIES17AMYGDALACEOUS22AMYLOIDOSISES19ANACHRONISTIC20ANACHRONOUSLY21ANAEROBICALLY20ANALOGOUSNESS14ANAPHORICALLY23ANAPHRODISIAC21ANAPHRODISIAS19ANAPHYLACTOID24ANATOMISATION15ANATOMIZATION24ANCHORPERSONS20ANDOUILLETTES14ANDROCENTRISM18ANDRODIOECISM19ANDROGYNOUSLY21ANDROSPHINGES20ANDROSPHINXES26ANDROSTERONES14ANECDOTALISMS18ANECDOTALISTS16ANECDOTICALLY21ANEMOGRAPHIES21ANEMOMETRICAL19ANFRACTUOSITY21ANGELOLATRIES14ANGELOLOGISTS15ANGELOPHANIES19ANGIOGRAPHIES20ANGIOPLASTIES16ANGIOSARCOMAS18ANGIOSPERMOUS18ANGLICISATION16ANGLICIZATION25ANIMADVERSION19ANIMALISATION15ANIMALIZATION24ANISOMETROPIA17ANISOMETROPIC19ANISOPHYLLIES21ANISOPHYLLOUS21ANISOTROPISMS17ANNEXATIONISM22ANNEXATIONIST20ANNIHILATIONS16ANNOUNCEMENTS17ANNUITISATION13ANNUITIZATION22ANNUNCIATIONS15ANOMALISTICAL17ANOMALOUSNESS15ANONYMISATION18ANONYMIZATION27ANONYMOUSNESS18ANTAGONISABLE16ANTAGONIZABLE25ANTENNIFEROUS16ANTEPOSITIONS15ANTERIORITIES13ANTHEROZOOIDS26ANTHOLOGISERS17ANTHOLOGISING18ANTHOLOGIZERS26ANTHOLOGIZING27ANTHOPHYLLITE24ANTHOXANTHINS26ANTHRAQUINONE25ANTHROPOGENIC21ANTHROPOLATRY21ANTHROPOMETRY23ANTHROPOMORPH25ANTHROPONOSES18ANTHROPONOSIS18ANTHROPONOTIC20ANTHROPOPATHY26ANTHROPOPHAGI24ANTHROPOPHAGY27ANTHROPOPHYTE26ANTHROPOSOPHY26ANTIANDROGENS15ANTIAUTHORITY19ANTIBILLBOARD18ANTIBOURGEOIS16ANTICIPATIONS17ANTICLINORIUM17ANTICLOCKWISE24ANTICOAGULANT16ANTICOLLISION15
13 letter words containing O
Length crossed with a required letter: 9,745 words are exactly thirteen letters long and contain O. This is the shape most crossword and Wordle clues actually take.
Related lists
See all 13-letter words, or every word containing O at any length.
O words by length
2-letter words with O3-letter words with O4-letter words with O5-letter words with O6-letter words with O7-letter words with O8-letter words with O9-letter words with O10-letter words with O11-letter words with O12-letter words with O14-letter words with O15-letter words with O