13 Letter Words Containing O — Page 4

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
encephalogram23encompassment21encouragement18encouragingly20encroachments22encrustations15encyclopaedia23encyclopaedic25encyclopedias23encyclopedism25encyclopedist23endocrinology20endocytosises19endolymphatic26endometrioses16endometriosis16endomorphisms23endonucleases16endoparasites16endoparasitic18endopeptidase19endoperoxides24endopolyploid22endoskeletons18endosymbionts21endosymbioses21endosymbiosis21endosymbiotic23endotheliomas19energizations23enjoyableness25ensorcellment17enterocoelous15enterocolitis15enterokinases17enteropathies18enterostomies15enteroviruses16enthronements18entomological18entomologists16entomophagous21entomophilies20entomophilous20enviousnesses16environmental18enzymologists28eosinophilias18epidemiologic21epileptogenic20epiphenomenal22epiphenomenon22epitheliomata20epizootiology28equalizations31equilibration24equilibrators24equilibratory27equipollences26equipollently27equiponderant25equipotential24equivocalness27equivocations27ergastoplasms18ergonomically21erodibilities16erosivenesses16eroticization24erroneousness13erythroblasts21erythromycins26escapologists18eschatologies19eternizations22ethanolamines18etherizations25ethnobotanies18ethnobotanist18ethnocentrism20ethnographers22ethnographies22ethnohistoric21ethnosciences20etiologically19etymologising20etymologizing29eudaemonistic18eugeosyncline19eviscerations18evocativeness21evolutionisms18evolutionists16exacerbations24exaggerations22examinational22exanthematous25exasperations22exceptionable26exceptionably29exceptionally27exclusionists22excogitations23excommunicate28excruciations24excursionists22executorships27exenterations20exercitations22exhibitioners25exhibitionism27exhibitionist25exhilarations23exobiological25exobiologists23exopeptidases25exothermicity30expansionisms24expansionists22expatriations22expectational24expectorating25expectoration24expeditionary26expeditiously26explanatorily25explantations22exploitations22explorational22exploratively28explosiveness25exponentially25exportability27expostulating23expostulation22expostulatory25expressionism24expressionist22expropriating25expropriation24expropriators24expurgatorial23extemporarily27extemporising25extemporizers33extemporizing34extensionally23extensometers22exteriorising21exteriorities20exteriorizing30extermination22exterminators22exterminatory25exteroceptive27exteroceptors24exterritorial20extortionists20extraordinary24extrapolating23extrapolation22extrapolative25extrapolators22extrasystoles23extravasation23extraversions23extroversions23facetiousness18facilitations18factionalisms20factorization27falsification21fasciculation20fashionmonger22fatuousnesses16favorableness21felicitations18fellmongeries19fellmongering20fellowshiping25fellowshipped27feloniousness16feminizations27fenestrations16fermentations18ferociousness18ferroconcrete20ferrocyanides22ferroelectric20ferromagnetic21ferrosilicons18fertilization25festivalgoers20feudalization26feuilletonism18feuilletonist16fianchettoing22fiberizations27fibrillations18fibrinolysins21fibrosarcomas22fibrovascular23fictionalised19fictionalises18fictionalized28fictionalizes27fictioneering19filmographies24finalizations25flagellations17flamboyancies25flameproofers23flameproofing24flamethrowers24flavoproteins21flexographies29flirtatiously19flocculations20floodlighting22floricultural18floricultures18floristically21flourishingly23flowchartings25flowerinesses19fluctuational18flugelhornist20fluidizations26fluorescences20fluoridations17fluorimetries18fluorinations16fluorocarbons20fluorochromes23fluorographic24fluorometries18fluoroscopies20fluoroscoping21fluoroscopist20fluorouracils18flutterboards19focalizations27folkishnesses23followerships24foolhardiness20foolishnesses19foppishnesses23foraminiferal21foraminiferan21foregathering21foregrounding19foreignnesses17foreknowledge25foreordaining18foreshadowers23foreshadowing24foreshortened20foresightedly24forestallment18forestaysails19forevernesses19forgetfulness20forgivenesses20forgivingness21forlornnesses16formabilities20formaldehydes26formalization27formidability24formulaically23formularizers27formularizing28fortification21fortnightlies20fortunateness16fortuneteller16forwardnesses20fossiliferous19fossilization25fountainheads20fractionalize27fractionating19fractionation18fractionators18fractiousness18fragmentation19freemasonries18frequentation25frivolousness19frontispieces20frontogeneses17frontogenesis17frowardnesses20fulsomenesses18functionalism20functionalist18functionality21functionaries18furazolidones26futurological19futurologists17galactorrheas19galactosamine18galactosemias18galactosidase17gallicization25gallowglasses18galvanization26galvanometers19galvanometric21galvanoscopes21gametogeneses17gametogenesis17garnetiferous17garrulousness14gaseousnesses14gasifications19gastrectomies18gastrocnemius18gastronomical18gastronomists16gastroscopies18gastroscopist18gastrulations14generalissimo16genitourinary17genotypically24gentlepersons16genuflections19geochemically26geochronology23geohydrologic24geomagnetisms19geometrically21geometricians18geomorphology25geophysically27geophysicists24geopolitician18geoscientists16geostationary17geostrategies15geostrategist15geotropically21germanization25gerontocratic18gerontologies15gerontologist15gesticulation16gesticulators16gesticulatory19ghettoization26ghostlinesses17glaciological19glaciologists17glamorization25glamorousness16glassblowings20glioblastomas18globalization25glockenspiels22glorification19glossographer20glossolalists14glucuronidase17glycopeptides24glycoproteins21glycosylating23glycosylation22gobbledegooks24gobbledygooks27godlessnesses15godlikenesses19gonadectomies19gonadotrophic22gonadotrophin20gonadotropins17gossipmongers19gourmandizing27governmentese19governorships22gradationally18graminivorous19grandiloquent24grandioseness15grandiosities15grandmotherly23granodiorites15granodioritic17granulomatous16graphological22graphologists20gratification19gravitational17griseofulvins20grossularites14grotesqueness23grotesqueries23grouchinesses19groundbreaker21groundskeeper21growthinesses20gubernatorial16gymnosophists24gymnospermies23gymnospermous23gynaecologies20gynandromorph25gynecocracies23gynecological22gynecologists20gynecomastias21gyrocompasses23gyrofrequency34habilitations18hagiographers23hagiographies23hallucination18hallucinators18hallucinatory21hallucinogens19halogenations17harbormasters20harmonization27haruspication20hazardousness26hebraizations27hectographing25heinousnesses16helicoptering21heliographing23heliotropisms20hellenization25helminthology25hemacytometer25hematological21hematologists19hematophagous24hematopoieses20hematopoiesis20hematopoietic22hemicellulose20hemichordates24hemimorphisms27hemocytometer25hemodilutions19hemorrhoidals22hepatectomies22hermaphrodite24herpetologies19herpetologist19herringboning20heterocyclics25heterocystous21heterogametes19heterogametic21heterogeneity20heterogeneous17heterokaryons23heteromorphic25heterophonies21heteropterous18heterosexuals23heterospories18heterosporous18heterothallic21heterotrophic23heterozygoses29heterozygosis29heterozygotes29hexamethonium30hexobarbitals27hideousnesses17hieroglyphics27hilariousness16histochemical25historicities18historicizing28hoggishnesses21holidaymakers26homeomorphism27homeothermies23homeschoolers23homeschooling24homestretches23hominizations27homoeroticism22homogeneities19homogeneously22homoiothermic25homologations19homologically24homomorphisms27homopolymeric27homoscedastic23homosexuality28homothallisms23honeycreepers23honorableness18honorifically24