LATTER is a playable word

latter Scrabble® Dictionary

noun
pl. latters
the second mentioned person or thing of two
61 Playable Words can be made from "LATTER"
   2-Letter Words (11 found)
   3-Letter Words (22 found)
   4-Letter Words (16 found)
   5-Letter Words (10 found)
   6-Letter Words (2 found)