SPIKE is a playable word

spike Scrabble® Dictionary

verb
spiked, spiking, spikes
to fasten with a spike (a long, thick nail)
28 Playable Words can be made from "SPIKE"
   2-Letter Words (6 found)
   3-Letter Words (10 found)
   4-Letter Words (9 found)
   5-Letter Words (3 found)