Guffaw rhymes with:
faw, albaugh, allbaugh, alpaugh, alspaugh, anspaugh, ashbaugh, aw, bashaw, baugh, caw, chaw, claw, colaw, craugh, craw, czeslaw, daw, dawe, draw, eshbaugh, faw, flaugh, flaw, foresaw, gaugh, gaw, glawe, gnaw, graw, grawe, haugh, haw, hawe, inlaw, jaw, law, loblaw, macaw, maw, mccaw, mccraw, mcgagh, mcgaugh, mcgaw, mcgraw, ocaw, paugh, paw, rauh, rawe, redraw, robertshaw, saw, shaw, slaugh, slaw, spaugh, spaw, straw, thaw, traugh, vaugh, waugh, withdraw, xio, yaw
Guffaw sounds like:
gab, gaba, gabay, gabby, gabe, gabie, gaby, gaf, gaff, gaffe, gaffey, gap, gape, gapp, gappa, 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, guffey, guffy, guppy, gyp