SYPHERING is a playable word

sypher Scrabble® Dictionary

verb
syphered, syphering, syphers
to overlap so as to make an even surface, as beveled plank edges
278 Playable Words can be made from "SYPHERING"
   2-Letter Words (16 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)