SPELLER is a playable word

speller Scrabble® Dictionary

noun
pl. spellers
one that spells words
63 Playable Words can be made from "SPELLER"
   2-Letter Words (5 found)
   3-Letter Words (15 found)
   4-Letter Words (19 found)
   6-Letter Words (4 found)
   7-Letter Words (3 found)