COPULATING is a playable word

copulate Scrabble® Dictionary

verb
copulated, copulating, copulates
to engage in coitus
497 Playable Words can be made from "COPULATING"
   2-Letter Words (27 found)
   3-Letter Words (99 found)
   8-Letter Words (6 found)
   9-Letter Words (3 found)
   10-Letter Words (2 found)