OBELI is a playable word

obelus Scrabble® Dictionary

noun
pl. obeli
a symbol used in ancient manuscripts to indicate a doubtful passage
23 Playable Words can be made from "OBELI"
   2-Letter Words (8 found)
   3-Letter Words (10 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)