ACANTHA is a playable word

acantha Scrabble® Dictionary

noun
pl. acanthae
a sharp spiny part
31 Playable Words can be made from "ACANTHA"
   2-Letter Words (7 found)
   3-Letter Words (11 found)
   4-Letter Words (8 found)
   5-Letter Words (4 found)
   7-Letter Words (1 found)