Schnepf rhymes with:
fahrenkopf, groskopf, grosskopf, hopf, kampf, karpf, kempf, klopf, knopf, kopf, krapf, kropf, kumpf, lampf, mollenkopf, muskopf, pagenkopf, rehkopf, rothkopf, rumpf, scharpf, schimpf, schopf, schrempf, schrimpf, schrumpf, schwartzkopf, schwarzkopf, stapf, stumpf, stumpff, wipf, zapf, zipf
Schnepf sounds like:
samba, sambo, samp, sampey, sanofi, schamp, schempf, schempp, schimpf, schnapp, schnepp, schoenhof, seekamp, seneff, senf, senff, shambo, shamp, shampoo, sheshunoff, shimp, signify, simba, skimp, skimpy, smaby, smeby, snafu, snap, snape, snapp, snappy, sniff, sniffy, snip, snipe, snob, snobby, snoop, snoopy, snub, snuff, socanav, sosnoff, succumb, sump, sunobe, sunup, swamp, swampy