Here's what rhymes with irresolute.
root route ut salute solute loot lute acute fruit suit shoot boot brute mute resolute cute flute peut refute chute dissolute doit fuit jute moot bruit hoot nuit pollute uproot toot butte coot hirsute newt volute galoot bluet absolute dispute pursuit dilute recruit astute commute impute doute overshoot cheroot reboot scoot reroute taproot permute snoot cahoot execute compute institute prosecute repute persecute subacute lnstitute arrowroot confute depute beetroot gumboot attribute destitute prostitute parachute disrepute transmute recompute undershoot tracksuit jackboot malamute constitute substitute electrocute bodysuit telecommute reconstitute Words that almost rhyme with irresolute
loop rude allude lewd rood lube rube rued luge rewed group food huge tube viewed crude mood soup cube fuch shrewd sued troop accrued brood chewed feud glued nude screwed elude hoop skewed sloop troupe aliud brewed brooch coop coupe croup droop dude dupe hued poop strewed whoop wooed cooed cued occlude queued spewed boob booed collude prude shooed blued crewed drupe hallooed hooch poohed seclude clued goop hootch pooch trued mooed bloop slued scrooge pooed include pursued renewed reviewed exclude subdued imbued stoop interlude intrude scoop delude eschewed recoup stewed swoop tattooed obtrude tabooed extrude snoop stooge shampooed stoup unglued canoed snood bestrewed wholefood caducei attitude conclude interviewed latitude solitude ensued preclude servitude certitude intergroup endued exude regroup unscrewed debuted denude indued postlude tabued boohooed flashcube gratitude multitude altitude construed aptitude fortitude longitude solicitude plenitude similitude subterfuge beatitude finitude protrude incertitude nonfood paratroop ballyhooed corkscrewed curlicued magnitude amplitude ingratitude centrifuge rectitude exactitude misconstrued infinitude platitude turpitude barbecued negritude nincompoop barbequed cantaloup curlycued ineptitude promptitude decrepitude dissimilitude pulchritude verisimilitude looped loosed roofed roost ust ruched yukked grouped boost adduced toothed drooped duced duped cooped trooped hooped proofed unloosed whooped goofed pooped sluiced souped spruced douched fug juiced puked whooshed goosed nuked trouped moussed blooped schussed reduced rebuked seduced stooped scooped swooped recouped spooked callused educed spoofed exeunt hiccuped snooped fireproofed chorussed swooshed vamoosed futzed sprucest produced induced deduced conduced regrouped traduced bucktoothed weatherproofed rustproofed introduced reproduced waterproofed overproduced soundproofed childproofed flameproofed reintroduced outproduced bulletproofed bombproofed