Gappa rhymes with:
cappa, kappa, napa, nappa, pappa, rappa, zappa, agrippa, aliquippa, alpa, apopa, arpa, autospa, campa, canepa, cappa, chalupa, champa, chapa, ciampa, cobepa, coipa, copa, coppa, culpa, darpa, dopa, europa, filipa, giampa, giampapa, hoppa, kampa, kappa, kempa, knippa, krempa, kroupa, krupa, kruppa, kulpa, lipa, lippa, lupa, maricopa, matsapa, mericopa, mitteleuropa, mogopa, nalepa, napa, nappa, nepa, papa, pappa, petipa, philippa, pompa, popa, poppa, potempa, pupa, purpa, rappa, ripa, scapa, scarpa, schiappa, serpa, sipa, skippa, skorupa, stopa, stupa, suppa, tampa, tegucigalpa, tipa, tupa, vespa, willapa, yucaipa, zamarripa, zappa, zepa
Gappa sounds like:
gab, gaba, gabay, gabby, gabe, gabie, gaby, gaf, gaff, gaffe, gaffey, gap, gape, gapp, gasify, gasp, gaspe, gaub, gave, gebbia, gebbie, gebo, geib, geoff, geva, giacobbe, giap, gib, gibb, gibby, gibe, gibeau, giff, giffy, gipe, gipp, giuseppe, give, giveaway, gob, gobi, gobie, gobioff, goff, goof, goofy, goop, goosby, gopi, gossip, gossipy, gouvea, gouveia, gov, gove, govea, guava, guba, guff, guffaw, guffey, guffy, guppy, gyp