NOUMENA is a playable word

noumenon Scrabble® Dictionary

noun
pl. noumena
an object of intellectual intuition
(adjective) noumenal
65 Playable Words can be made from "NOUMENA"
   2-Letter Words (18 found)
   3-Letter Words (19 found)
   5-Letter Words (3 found)
   7-Letter Words (1 found)