Result of search for "subtil":
2450 chakam khaw-kawm' from 2449; wise, (i.e. intelligent, skilful or artful):--cunning (man), subtil, ((un-)), wise((hearted), man).
5341 natsar naw-tsar' a primitive root; to guard, in a good sense (to protect, maintain, obey, etc.) or a bad one (to conceal, etc.):-- besieged, hidden thing, keep(-er, -ing), monument, observe, preserve(-r), subtil, watcher(-man).
6175 `aruwm aw-room' passive participle of 6191; cunning (usually in a bad sense):--crafty, prudent, subtil.