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List of 13-letter words containing

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There are 14 thirteen-letter words containing H, I, O, S, T, U and Y

DICHOTOMOUSLYdichotomously adv. In a dichotomous manner.
DICHOTOMOUS adv. forking into two equal branches.
HOMOSEXUALITYhomosexuality n. The state of being sexually attracted primarily or exclusively to persons of the same sex, sometimes…
homosexuality n. Sexual activity with a person of the same sex, sometimes (potentially offensive) restricted to same-sex…
HOMOSEXUALITY n. the state of being homosexual.
HYDROSULPHITEhydrosulphite n. Alternative spelling of hydrosulfite.
HYDROSULPHITE n. a salt of hydrosulphurous acid; esp. the sodium salt, used as a reagent.
HYPERCAUTIOUShypercautious adj. Especially or unreasonably cautious.
HYPERCAUTIOUS adj. excessively cautious.
HYPOSULPHITEShyposulphites n. Plural of hyposulphite.
HYPOSULPHITE n. a salt of hyposulphurous acid.
ICHTHYOFAUNASichthyofaunas n. Plural of ichthyofauna.
ICHTHYOFAUNA n. the fish life of region.
ICHTHYOSAURUSichthyosaurus n. (Archaic) Alternative form of ichthyosaur.
ichthyosaurus n. Any members of the genus Ichthyosaurus.
Ichthyosaurus prop.n. A taxonomic genus within the family Ichthyosauridae – large, extinct marine reptiles.
MUSICOTHERAPYmusicotherapy n. Music therapy; the use of music to improve health.
MUSICOTHERAPY n. therapy involving the use of music.
PHYSOCLISTOUSphysoclistous adj. Relating to physoclists.
PHYSOCLISTOUS adj. of fishes, having an air bladder that is not connected to the alimentary canal.
SUBINHIBITORYsubinhibitory adj. (Medicine) Describing a concentration or dosage less than an inhibitory level.
SUBINHIBITORY adj. below a level that causes inhibition.
THINGUMMYBOBSthingummybobs n. Plural of thingummybob.
THINGUMMYBOB n. a whatsit, also THINGAMY, THINGAMYBOB, THINGAMYJIG, THINGUMABOB, THINGUMAJIG, THINGUMBOB, THINGUMMY, THINGUMMYJIG.
TRUSTWORTHILYtrustworthily adv. In a trustworthy manner.
TRUSTWORTHY adv. worthy of confidence.
UNRIGHTEOUSLYunrighteously adv. In an unrighteous manner.
UNRIGHTEOUS adv. not righteous.
UPRIGHTEOUSLYuprighteously adv. In an uprighteous or just manner.
UPRIGHTEOUSLY adv. (Shakespeare) with moral right.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 111 words
  • Scrabble in French: 24 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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