LANDFILLING is a playable word

landfill Scrabble® Dictionary

verb
landfilled, landfilling, landfills
to build up an area by burying refuse
138 Playable Words can be made from "LANDFILLING"
   2-Letter Words (14 found)
   8-Letter Words (3 found)
   9-Letter Words (1 found)
   11-Letter Words (1 found)