12-letter words
There are 11,358 twelve-letter words in our dictionary. The most common are GINGIVITISES, GLACIOLOGIES, GLADSOMENESS, GLAMOURIZING and GLASSBLOWERS.
Long words like these rarely fit in one go, but they are the answers to many jumbles, spelling challenges and word-ladder puzzles. Most are built from a shorter root plus a common prefix or suffix.
12-letter words
- gingivitises17
- glaciologies16
- gladsomeness16
- glamourizing25
- glassblowers18
- glassinesses13
- glassmakings20
- glasspapered18
- glassworkers20
- glaucousness15
- glitteringly17
- globeflowers21
- gloominesses15
- gloriousness13
- glossinesses13
- glossolalias13
- glossolalist13
- glucokinases19
- glucosamines17
- glucosidases16
- glucuronides16
- glutaminases15
- glutathiones16
- glutethimide19
- gluttonously16
- glycerinated19
- glycerinates18
- glycogeneses19
- glycogenesis19
- glycopeptide23
- glycosidases19
- glycosylates21
- gnatcatchers20
- goaltendings15
- goddaughters19
- godfathering21
- goldbricking23
- goldennesses14
- gonadotropic18
- goniometries15
- googolplexes23
- goosefleshes19
- goosegrasses14
- gormandising17
- gormandizers25
- gormandizing26
- gossipmonger18
- gourmandises16
- gourmandisms18
- gourmandized26
- gourmandizes25
- gracefullest18
- gradiometers16
- graininesses13
- granddaddies17
- grandiflorae17
- grandifloras17
- grandnephews22
- grandstanded16
- grandstander15
- granitewares16
- granulations13
- granulocytic20
- graphitizing28
- graphologies19
- graphologist19
- graspingness16
- gratefullest16
- gratulations13
- gravimetries18
- gravitations16
- greasepaints15
- greaseproofs18
- greasinesses13
- greathearted17
- grecianizing25
- greedinesses14
- greenbackers21
- greenbackism23
- greenfinches21
- greengrocery19
- greenishness16
- greenkeepers19
- greenmailers15
- greenmailing16
- greenockites19
- greenskeeper19
- gregariously17
- griddlecakes21
- grievousness16
- griseofulvin19
- grislinesses13
- grittinesses13
- grogginesses15
- grossularite13
- grotesquerie22
- groundbursts16
- groundfishes20
- groundlessly17
- groundmasses16
- groundsheets17
- groundswells17
- groundwaters17
- groupuscules17
- growlinesses16
- grubbinesses17
- gruesomeness15
- grumpinesses17
- guanethidine17
- guesstimated16
- guesstimates15
- guilefulness16
- guillotining14
- guiltinesses13
- guitarfishes19
- gunslingings15
- gunsmithings19
- guttersnipes15
- gutturalisms15
- gymnosophist23
- gynecocratic22
- gynecologies19
- gyromagnetic21
- habilitating18
- habitualness17
- habituations17
- hagiographer22
- hagiological19
- hairbreadths21
- haircuttings18
- hairlessness15
- hairsbreadth21
- hairsplitter17
- hairstylings19
- hallucinator17
- hallucinoses17
- hallucinosis17
- halogenating17
- halogenation16
- haloperidols18
- halterbreaks21
- halterbroken21
- hamantaschen22
- hamstringing19
- handbreadths22
- handednesses17
- handfastings20
- handholdings21
- handicrafter21
- handrailings17
- handsbreadth22
- handwringers20
- handwritings20
- handypersons21
- happenchance26
- haptoglobins20
- harbingering19
- hardheadedly24
- hardinggrass18
- hardstanding18
- harlequinade25
- harmlessness17
- harmonicists19
- harquebusier26
- harvesttimes20
- hasenpfeffer26
- hatchability25
- headforemost21
- headlessness16
- headshrinker23
- heartburning18
- hearteningly19
- hearthstones18
- heartinesses15
- heathenishly24
- heathenizing28
- heavenliness18
- heavyhearted25
- hebdomadally24
- hebephrenias22
- hebephrenics24
- hebetudinous18
- hebraization26
- hectographed24
- hedgehoppers24
- hedgehopping25
- heedlessness16
- heldentenors16
- heliographed22
- heliographic23
- heliolatries15
- heliolatrous15
- heliotropism19
- hellaciously20
- hellgrammite20
- helmsmanship24
- hemangiomata20
- hematogenous18
- hematologies18
- hematoxylins27
- hemerocallis19
- hemerythrins23
- hemichordate23
- hemihydrated25
- hemihydrates24
- hemimorphism26
- hemodialyses21
- hemodilution18
- hemoproteins19
- hemorrhoidal21
- hemosiderins18
- hemstitchers22
- hemstitching23
- henotheistic20
- heraldically21
- herbicidally23
- hereditament18
- hereditarian16
- hereinbefore20
- hermeticisms21
- heroicomical21
- herringboned19
- herringbones18
- hesitatingly19
- heteroauxins22
- heterocercal19
- heteroclites17
- heterodoxies23
- heteroduplex25
- heterodyning20
- heteroecious17
- heteroecisms19
- heterogamete18
- heterogamety21
- heterogamies18
- heterogamous18
- heterogenies16
- heterogonies16
- heterografts19
- heterokaryon22
- heteronomies17
- heteronomous17
- heterophylly26
- heteroploids18
- heteroploidy21
- heterotrophs20
- heterotrophy23
- hexadecimals27
- hexahydrates29
- hexaploidies25
- hexobarbital26
- hibernaculum21
- hibernations17
- hiddennesses17
- hierarchized30
- hierarchizes29
- hieratically20
- hierophantic22
- highbrowisms26
- highhandedly27
- hippienesses19
- histaminases17
- histogeneses16
- histogenesis16
- histogenetic18
- histologists16
- historicisms19
- historicists17
- historicized27
- historicizes26
- hoarsenesses15
- hobblebushes24
- hobbledehoys26
- hollandaises16
- hollownesses18
- holographers21
- holographies21
- holographing22
- holophrastic22
- holothurians18
- homelinesses17
- homeopathies22
- homeothermic24
- hominization26
- homogenising19
- homogenizers27
- homoiotherms22
- homoiousians17
- homologating19
- homologizers27
- homologizing28
- homonymously25
- homopolymers24
- homosexually27
- homothallism22
- homozygosity33
- homozygously33
- honeybunches25
- honeycombing25
- honeycreeper22
Other word lengths
12-letter words starting with
12-letter words ending in
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