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