Here's what rhymes with gsoo.
who shoe zu shew su sue vous fu zoo hu seu shu sou vu feu shou thu vou shoo kazoo thew to you do two new through too few view due knew du u pursue threw coup flew qu anew canoe dew hue lieu tu chew deux flue lu rue slew stew adieu ado 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 true blue drew grew que crew blew q screw clue cue glue queue undue accrue cu ensue taboo undo brew jusqu pew skew tattoo eschew mieux sprue vnto askew clew mew strew halloo spew valuer zebu overshoe achoo atishoo into review overview avenue bamboo renew subdue untrue construe overdue overthrew piu beaucoup outdo revue shampoo sinew overdo redo cockatoo bugaboo foreknew peekaboo buckaroo overflew booboo regrew interview revenue hitherto residue withdrew debut retinue caribou kangaroo imbue outgrew ballyhoo honeydew endue fondue indue marabou bestrew muumuu prevue overdrew overgrew rendezvous superglue hullabaloo misconstrue barbecue barbeque