SEQUENCY is a playable word

sequency Scrabble® Dictionary

noun
pl. sequencies
the following of one thing after another
52 Playable Words can be made from "SEQUENCY"
   2-Letter Words (7 found)
   3-Letter Words (18 found)
   4-Letter Words (15 found)
   5-Letter Words (9 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)