Here's what rhymes with diffier.
iffier spiffier sniffier Words that almost rhyme with diffier
busier dizzier pithier dishier spicier fishier fizzier prissier privier cheerier chillier eerier pickier tinnier bitchier itchier beerier ickier dippier linear prettier trickier sillier stickier wearier wittier dingier hillier fierier giddier inkier niftier shiftier zippier mirier nippier shittier spinier tipsier twitchier blearier dinkier drippier leerier kickier anterior interior superior innkeeper ulterior cheerleader riskier infielder guiltier skinnier filthier grittier thriftier silkier stingier kinkier widener milkier ritzier siltier filmier frillier frizzier stinkier fiddlier slippier waterier wimpier mintier snippier wigglier zingier chintzier inferior exterior ringleader kindlier flimsier midfielder skimpier friskier kinglier springier glitzier stringier flintier princelier slinkier spindlier bristlier nonlinear interlinear stripteaser curvilinear rectilinear