Schnapps rhymes with:
knapp's, naps, snaps, apps, cap's, capps, caps, chaps, claps, collapse, crapps, craps, elapse, flaps, gap's, gaps, japs, kappes, kaps, knapp's, lapps, laps, lapse, maps, naps, perhaps, raps, relapse, saps, scraps, slaps, snaps, straps, taps, traps, wraps, yaps, zaps
Schnapps sounds like:
sambuca, 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, symbiosis, synapse, synapses, synopsis, synovus