Here's what rhymes with ionine.
meanie meany genie genii teeny beanie sheeny weenie weeny wienie serine nomine briny blini patinae leucine carinii pontine valine bikini martini zucchini leonine saturnine terrine tyrosine methionine threonine fettuccine gaberdine linguine kerosine signorine tortellini Words that almost rhyme with ionine
seamy dreamy creamy steamy uneasy needy nisi meanly mealy meaty midi viii keenly neatly leafy leaky meekly fieri seedy weedy beady cheeky cheesy peaty reedy sneaky tipi beefy kiwi measly unready wheezy weepy geeky peachy peaky phoebe chichi lychee peewee teensy wheelie weensy wheelies weepie peachier chiefly deeply freely treaty weekly query greedy ideally speedy weakly cheaply feebly greasy sleepy specie cleanly naively unseemly unwieldy breezy gipsy libri seemly steely creepy fleecy queasy queenly sleazy sweetie creaky freaky preachy uncleanly wapiti yeasty freebie greenly sleety tweedy dashiki cliquey seemlier freebee unseemlier preachier briefly routinely uniquely obliquely steeply sweetly xviii beastly entreaty xxviii graffiti xxxviii banditti squeaky tsetse bleakly streaky genteelly squeegee fleetly sleekly greenfly screechy umbilici screechier completely priestly principe biweekly speakeasy stormily biyearly inferiorly semiweekly semiyearly extremely discreetly incompletely discretely barbarically indiscreetly