PREMIXT is a playable word

premix Scrabble® Dictionary

verb
premixed or premixt, premixing, premixes
to mix before use
72 Playable Words can be made from "PREMIXT"
   2-Letter Words (13 found)
   3-Letter Words (20 found)
   5-Letter Words (11 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)