PILLING is a playable word

pill Scrabble® Dictionary

verb
pilled, pilling, pills
to dose with pills (small, rounded masses of medicine)
22 Playable Words can be made from "PILLING"
   2-Letter Words (4 found)
   3-Letter Words (8 found)
   4-Letter Words (6 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)