Heater rhymes with:
heeter, beater, cheater, deater, deeter, demeter, demetre, depleter, dieter, eater, heeter, jeeter, jeter, keator, keeter, keiter, liter, meter, molitor, neater, peter, pieter, praetor, repeater, schleeter, seater, skeeter, sleeter, sliter, streater, streeter, strieter, st_peter, sweeter, teater, teeter, teter, treater, vanmeter, vanmetre, vietor, yeater
Heater sounds like:
hader, hadria, haider, hater, hatter, hattery, hattori, haueter, hauter, hayter, header, headwater, heather, heathrow, heeter, heider, heidiwear, hider, hither, hitter, hodder, hoddur, hooter, hotter, hotwire, huether, hutter, hyder, hydra, hydro