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There are 9 twelve-letter words beginning with SEX

SEXAGENARIANsexagenarian n. Synonym of sixtysomething: a person between 60 and 69 years old.
sexagenarian adj. Of or related to sixtysomethings.
SEXAGENARIAN adj. aged between sixty and seventy years old.
SEXAGENARIESsexagenaries n. Plural of sexagenary.
SEXAGENARY n. someone in their sixties.
SEXAGESIMALSsexagesimals n. Plural of sexagesimal.
SEXAGESIMAL n. a sexagesimal fraction.
SEXANGULARLYsexangularly adv. (Archaic, rare) hexagonally.
SEXANGULAR adv. hexagonal.
SEXCENTENARYsexcentenary adj. Of or pertaining to the number six hundred, or to a six-hundred-year period.
sexcentenary n. A six-hundredth anniversary.
SEXCENTENARY n. an anniversary recurring every six hundred years.
SEXDECILLIONsexdecillion num. (Rare, US, modern British & Australian, short scale) 1051.
sexdecillion num. (Rare, dated, British & Australian, long scale) 1096.
SEXDECILLION n. ten to the power of 51.
SEXTILLIONTHsextillionth adj. The ordinal form of the number one sextillion.
sextillionth n. The person or thing in the sextillionth position.
sextillionth n. One of a sextillion equal parts of a whole.
SEXTODECIMOSsextodecimos n. Plural of sextodecimo.
SEXTODECIMO n. a book size 5 5/8 in. x 4 3/8 in. (abbreviated as 16mo.), also SIXTEENMO.
SEXTUPLICATEsextuplicate adj. Six times the number, volume, length, etc. (of something else).
sextuplicate adj. Comprising six identical parts.
sextuplicate n. A series, set, collection, or group of six identical copies of something.

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: 40 words
  • Scrabble in French: 24 words
  • Scrabble in Spanish: 22 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 9 words


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