SPLINES is a playable word

spline Scrabble® Dictionary

verb
splined, splining, splines
to provide with a spline (a key that connects two rotating mechanical parts)

102 Playable Words can be made from "SPLINES"

   2-Letter Words (10 found)

   3-Letter Words (23 found)

   6-Letter Words (10 found)

   7-Letter Words (4 found)