LACUNAL is a playable word

lacuna Scrabble® Dictionary

noun
pl. lacunas or lacunae
an empty space or missing part
(adjective) lacunal, lacunary, lacunate
34 Playable Words can be made from "LACUNAL"
   2-Letter Words (7 found)
   3-Letter Words (7 found)
   4-Letter Words (11 found)
   5-Letter Words (4 found)
   6-Letter Words (3 found)
   7-Letter Words (2 found)