NYMPHEAN is a playable word

nymph Scrabble® Dictionary

noun
pl. nymphs
a female spirit
(adjective) nymphal, nymphean
verb
nymphed, nymphing, nymphs
to fish using a fly (a hook with silk or feathers) that looks like a larva
101 Playable Words can be made from "NYMPHEAN"
   2-Letter Words (20 found)
   5-Letter Words (12 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)