MACRON is a playable word

macron Scrabble® Dictionary

noun
pl. macrons
a symbol placed over a vowel to show that it has a long sound
65 Playable Words can be made from "MACRON"
   2-Letter Words (10 found)
   3-Letter Words (27 found)
   4-Letter Words (19 found)
   5-Letter Words (8 found)
   6-Letter Words (1 found)