Here's what rhymes with pnssu.
who oo ou shoe zu ooo shew su sue vous fu zoo eu hu seu shu sou vu feu oooo ooooo shou thu vou shoo ooh 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 mieux ru shrew tue tzu vue wou wu goo mew moo pooh poo gnu roux slue whew phew into true blue drew grew que crew pursue blew q screw anew clue cue glue queue undue cu undo adieu ado brew pew skew eschew sprue vnto clew strew halloo spew valuer zebu kazoo wazoo achoo review avenue bamboo canoe renew accrue subdue taboo untrue jusqu overdue piu tattoo beaucoup outdo revue shampoo sinew askew imbue overdo redo endue foreknew indue muumuu overshoe booboo atishoo interview revenue hitherto overview residue withdrew debut rendezvous construe overthrew kangaroo outgrew ballyhoo honeydew fondue marabou bestrew overflew prevue overdrew overgrew regrew retinue caribou cockatoo bugaboo peekaboo buckaroo superglue hullabaloo barbecue misconstrue barbeque