Gravitt rhymes with:
gravett, gravett, cavett, cavitt, gavitt, gravett, cavett, cavitt, ecevit, evett, evitt, gavitt, gravett, kievit, kivett, leavitt, leibovit, levett, levit, levitt, levitte, lovett, lovitt, nevitt, ovitt, privett, rivett, trivett
Gravitt sounds like:
garbed, garbett, garbutt, grabbed, graffiti, graft, grafted, graphite, gravatt, gravett, gravette, gravitate, gravitated, gravity, grieved, griffeth, griffith, griped, gripped, groft, groped, grouped