KNOLLS is a playable word

knoll Scrabble® Dictionary

verb
knolled, knolling, knolls
to knell
14 Playable Words can be made from "KNOLLS"
   2-Letter Words (6 found)
   3-Letter Words (5 found)
   4-Letter Words (1 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)