COVARY is a playable word

covary Scrabble® Dictionary

verb
covaried, covarying, covaries
to exhibit variation of two or more variables
36 Playable Words can be made from "COVARY"
   2-Letter Words (6 found)
   3-Letter Words (19 found)
   4-Letter Words (8 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)