YWIS YWIS (plural form: ywis) is an archaic adverb meaning certainly or truly.
Word: YWIS
Length: 4 letters
Dictionary: Valid in TWL and SOWPODS
Status: Official Scrabble word
The word YWIS can be used in various contexts. As a valid Scrabble word, it can be played on the Scrabble board according to standard game rules.