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