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There are 4 three-letter words beginning with SIS

sis SIs SIS -sis

9 definitions found

  • sis — n. (Informal) Clipping of sister. — pron. (AAVE, slang) she.
  • SIs — n. Plural of SI.
  • SIS — prop.n. (Britain) Initialism of Secret Intelligence Service. — prop.n. Initialism of Schengen Information System. — n. Initialism of second impact syndrome.
  • -sis — suff. Forming nouns of action or process. — suff. (Medicine) forming nouns of condition. — suff. Forming additional nouns.
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See this list for:

  • Scrabble in English: 1 word
  • French Wiktionary: 1 word
  • Spanish Wiktionary: 2 words
  • Italian Wiktionary: no word
  • German Wiktionary: no word
  • Portuguese Wiktionary: 1 word
  • Dutch Wiktionary: 2 words

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