SERENELY is a playable word

serene Scrabble® Dictionary

adjective
serener, serenest
calm; tranquil
(adverb) serenely
noun
pl. serenes
a serene condition or expanse
79 Playable Words can be made from "SERENELY"
   2-Letter Words (7 found)
   3-Letter Words (22 found)
   6-Letter Words (3 found)
   8-Letter Words (1 found)