Symbiosis rhymes with:
meiosis, acidosis, apotheosis, arteriosclerosis, asbestosis, cirrhosis, diagnosis, fibrosis, heterosis, hypnosis, meiosis, misdiagnosis, necrosis, nephrosis, neurosis, prognosis, psychosis, sclerosis, thrombosis
Symbiosis sounds like:
sambuca, schnapps, schoenbeck, schoenhof's, shambaugh, shampoos, signifies, simba's, sinopec, snafus, snaps, sniffs, snipes, snips, snobbish, snobs, snubs, snuffs, sosnoff's, succumbs, sunfish, sunobe's, swamps, synapse, synapses, synopsis, synovus