FILLABLE is a playable word

fill Scrabble® Dictionary

verb
filled, filling, fills
to put as much as can be held into
(adjective) fillable
73 Playable Words can be made from "FILLABLE"
   2-Letter Words (14 found)
   3-Letter Words (19 found)
   5-Letter Words (7 found)
   6-Letter Words (5 found)
   8-Letter Words (2 found)