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