FUNCTION is a playable word

function Scrabble® Dictionary

verb
functioned, functioning, functions
to be in action

74 Playable Words can be made from "FUNCTION"

   2-Letter Words (12 found)

   3-Letter Words (22 found)

   5-Letter Words (12 found)

   6-Letter Words (2 found)

   7-Letter Words (1 found)

   8-Letter Words (1 found)