Wisp rhymes with:
chrisp, crisp, lisp, agasp, asp, chrisp, clasp, crisp, cusp, espe, gasp, grasp, handclasp, lisp, rasp, wasp, wesp
Wisp sounds like:
wachob, wachovia, wakeup, wasp, weiskopf, wesp, wikoff, wisby, wisecup, wispy, wyckoff, wycoff, wykoff