Heaters rhymes with:
beaters, cheaters, depleters, eaters, liters, mcfeeters, mcpeters, mcpheeters, meters, peeters, peter's, peters, pieters, repeaters, skeeters, streeters, teeter's, teeters, teters, treaters
Heaters sounds like:
haters, hatrick, hatteras, headdress, headdresses, headers, headrick, headwaters, heather's, heathers, heathrow's, hedrich, hedrick, heidrich, heidrick, heterosis, heterozygous, hetrick, hettrick, hitters, hooters, hydras, hydrick, hydro's, hydrous, hydrox, hydroxy