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