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