Here's what rhymes with comparatu.
to do two too due du dew tu chew deux bu ju jus peu pu boo chou chu doo tue pooh poo who you new true knew blue drew u blew coup qu shoe zu lieu shew su sue undue vous fu lu rue stew taboo undo zoo adieu ado brew hu ku loo mu nu pew seu shu sou tattoo vu woo yew yu coo cou ewe feu gu ru shou thu tzu vou wou wu goo moo shoo gnu roux thew whew into through few view grew que crew pursue threw flew q anew bamboo clue cue glue hue queue accrue cu flue slew subdue untrue flu piu thru beaucoup eschew fue hew mieux outdo shampoo shrew sprue vnto vue clew mew redo strew halloo spew valuer zebu slue phew booboo achoo hitherto residue screw avenue canoe renew debut ensue caribou jusqu overdue skew askew imbue outgrew overdo cockatoo honeydew bugaboo endue fondue indue kazoo marabou peekaboo wazoo regrew atishoo review interview revenue overview withdrew rendezvous retinue construe overthrew kangaroo revue sinew ballyhoo foreknew bestrew buckaroo muumuu overflew overshoe prevue overdrew overgrew barbecue hullabaloo barbeque superglue misconstrue