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