Here's what rhymes with sillily.
really lily silly chilly hilly villi chile chili willy billy filly shrilly chilli frilly dilly gillie slily shabbily healthily pithily sketchily meagrely stealthily worthily lengthily sombrely patchily rockabilly unhealthily waterlily tranquilly unworthily involuntarily Words that almost rhyme with sillily
leery theory weary dreary cheery wiry bleary dearie miry teary beery deary smeary yearly richly litchi ridgy city clearly nearly merely busy guilty pretty pity dearly filthy guinea risky witty dimly dizzy grimly mini privy sickly thickly thinly tricky fitly giddy kingly milky prickly silky dinghy glibly grisly gritty grizzly hippie pithy silty stringy bilge ditty filmy fishy kitty limply sissy springy finny frizzy gimme hippy jiffy kiddie ninny picky piggy primly shitty solidi tinny whinny bitchy bitty clingy drizzly fizzy horridly jimmy middy prissy shimmy shinny trimly simply fifty quickly kidney severely strictly sincerely chimney fiercely singly whiskey briskly misty princely sticky whisky windy dingy flimsy gypsy skinny stiffly thrifty feverishly mitre tipsy bristly colicky crisply flinty kinky lucidly nimbly perigee pigmy pygmy shifty smithy whimsy wispy crispy frisky nifty pinky quickie weirdly crinkly dinky fifthly fluidly glitzy jitney luridly pimply pinkie pixie rabidly slinky squishy swimmingly wimpy committee sixty swiftly wintry reentry stingy crudity elastically skimpy spindly austerely cavalierly deviltry menisci pigsty crushingly stinky twisty sophistry fixedly ignominy languidly sacristy intercity synonymy insincerely distinctly subcommittee succinctly unblushingly indecisively transitively propinquity indistinctly