LEADEN is a playable word

leaden Scrabble® Dictionary

verb
leadened, leadening, leadens
to make dull or sluggish
(adverb) leadenly
51 Playable Words can be made from "LEADEN"
   2-Letter Words (12 found)
   3-Letter Words (17 found)
   4-Letter Words (15 found)
   5-Letter Words (4 found)
   6-Letter Words (3 found)