Heterosis rhymes with:
arteriosclerosis, cirrhosis, sclerosis, acidosis, apotheosis, arteriosclerosis, asbestosis, cirrhosis, diagnosis, fibrosis, hypnosis, meiosis, misdiagnosis, necrosis, nephrosis, neurosis, prognosis, psychosis, sclerosis, symbiosis, thrombosis
Heterosis sounds like:
haters, hatrick, hatteras, headdress, headdresses, headers, headrick, headwaters, heaters, heather's, heathers, heathrow's, hedrich, hedrick, heidrich, heidrick, heterozygous, hetrick, hettrick, hitters, hooters, hydras, hydrick, hydro's, hydrous, hydrox, hydroxy