Diff rhymes with:
dif, biff, clif, cliff, cliffe, dif, giff, griff, hieroglyph, if, jif, kiff, liff, liffe, mcgriff, mcniff, riff, riffe, schiff, shiff, skiff, sniff, stiff, tiff, whiff, ziff
Diff sounds like:
dab, dabah, daffy, dafoe, dapp, daub, daube, davao, dave, davee, davey, davi, davia, davie, davy, dayhoff, dayhuff, daytop, deaf, deb, debbie, debby, debi, debo, deboe, debow, deboy, deeb, deep, defabio, defee, defeo, defoe, defy, dehoff, deify, dep, depauw, depew, depo, depoy, depp, deppe, depue, depuy, dev, deva, deveau, devey, devivo, devoe, devoy, dfw, dhabi, diab, dibb, diep, dif, difabio, diffee, dip, dippy, diva, dive, divi, divvy, dob, dobb, dobbie, dobey, dobie, doby, doff, dopa, dope, dopey, dopp, dottavio, doub, doupe, dov, dove, dovey, dub, duba, dubai, dubay, dube, dubeau, dubey, dubhi, dubie, duboff, dubow, duby, dudayev, duff, duffee, duffey, duffie, duffy, dupay, dupe, dupee, dupuy, duva, duve, dweeb