SLIPFORMED is a playable word

slipform Scrabble® Dictionary

verb
slipformed, slipforming, slipforms
to construct with the use of a mold in which concrete is placed to set
724 Playable Words can be made from "SLIPFORMED"
   2-Letter Words (31 found)
   3-Letter Words (105 found)
   10-Letter Words (1 found)