Gibian's rhymes with:
amphibians, libyans, amphibians, arabians, colombians, columbians, lesbians, libyans, serbian's, serbians, symbion's
Gibian's sounds like:
g'vanni's, gabbing, gaping, gapinski, gasping, gaufman's, geving, gibbens, gibbins, gibbons, giovanni's, giovenco, giovinazzo, givenchy, givenness, givens, givens's, giving, givins, goffman's, goofing, gosbank, gossiping, gubbins