Here's what rhymes with cheeriest.
eeriest weariest fieriest miriest bleariest smeariest Words that almost rhyme with cheeriest
chilliest silliest hilliest frilliest busiest dizziest pithiest bitchiest pickiest tinniest itchiest dishiest ickiest bittiest dippiest iffiest piggiest idiot prettiest wittiest trickiest dingiest stickiest giddiest spiciest fishiest shittiest dinkiest inkiest spiffiest prissiest priviest spiniest tipsiest zippiest drippiest fizziest kitschiest nippiest twitchiest filthiest guiltiest riskiest sickliest silkiest skinniest stingiest grittiest niftiest ritziest kinkiest mistiest prickliest shiftiest milkiest stinkiest wispiest twistiest wateriest wimpiest snippiest chintziest frizziest mingiest siltiest wiggliest zingiest sniffiest experienced miscreant percipient kindliest lineament flimsiest kingliest skimpiest thriftiest flintiest grisliest princeliest friskiest glitziest springiest grizzliest slinkiest stringiest spindliest wrinkliest recipient incipient inexperienced