Givens's rhymes with:
evans's, allianz's, dickens's, evans's, lyons's, martens's, owens's, pickens's, robins's, rothmans's, simmons's, summonses, winans's
Givens's sounds like:
g'vanni's, gabbing, gaping, gapinski, gasping, gaufman's, geving, gibbens, gibbins, gibbons, gibian's, giovanni's, giovenco, giovinazzo, givenchy, givenness, givens, giving, givins, goffman's, goofing, gosbank, gossiping, gubbins