STRAIGHTER is a playable word

straight Scrabble® Dictionary

adjective
straighter, straightest
extending uniformly in one direction without bends or irregularities
verb
straighted, straighting, straights
to make straight

516 Playable Words can be made from "STRAIGHTER"

   2-Letter Words (23 found)

   3-Letter Words (82 found)

   10-Letter Words (1 found)