Gavitt rhymes with:
cavett, cavitt, gravett, gravitt, cavett, cavitt, ecevit, evett, evitt, gravett, gravitt, kievit, kivett, leavitt, leibovit, levett, levit, levitt, levitte, lovett, lovitt, nevitt, ovitt, privett, rivett, trivett
Gavitt sounds like:
gasped, gift, gifted, gigabyte, giveth, goofed, goosefoot, govett, gupta, gypped