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