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