Isner rhymes with:
kisner, kissner, lissner, risner, whisner, wisner, wissner, asner, basner, beisner, besner, casner, cosner, drasner, eisner, elsner, essner, exner, fitzner, fleissner, flesner, flessner, friesner, fussner, gasner, gassner, gesner, gessner, glasner, glassner, gleisner, glessner, hausner, heisner, hosner, kasner, kassner, kesner, kessner, kirchgessner, kisner, kissner, klausner, klossner, kluesner, krasner, lassner, leisner, lesner, lessner, lissner, matzner, meisner, meissner, meixner, mesner, messner, metzner, mitzner, mixner, moessner, ochsner, oxner, rasner, reasner, reisner, resner, risner, roesner, roessner, rosner, rossner, strassner, stroessner, weisner, weitzner, wesner, wessner, wexner, whisner, wiessner, wisner, wissner, woessner
Isner sounds like:
icenhour, icenhower, ignore, ikner, isenhour, isenhower, ishimura, isomer