Balboa rhymes with:
boa, gamboa, achoa, aircoa, baidoa, batticaloa, boa, excoa, figaroa, figueroa, gamboa, goa, kurumizowa, kyowa, noa, noaa, noah, novoa, occhoa, ochoa, osakowa, parazoa, protozoa, roa, samoa, sapoa, shenandoah, showa, sowa, stalowa, toa, ulloa, veroa, whampoa
Balboa sounds like:
bailby, bailiff, balbi, balbo, balfe, bayliff, behalf, belief, believe, beliveau, bellavia, bellboy, bellevue, bellhop, belliveau, beloff, belov, belove, belva, belvia, beowulf, bielby, bilbao, bilbo, bilby, billup, bivalve, bleep, blip, blob, blobby, blowpipe, blowup, bluff, bolf, bolivia, bowlby, bulb, bulova