Here's what rhymes with significai.
guy chi quae kai by my high why die lie thy y buy cry sky tie vi hi shy sigh bi bye dye fi hy nigh pi pie thai thigh vie dei ly psi rye ty wir awry hai lye mai muy nai wry cy fy lai luy mei sy tai thei wai phi dry try fly deny rely hereby defy spy fry ply sly pry tri trie belie decry pri sty aquae spry vivify stye slier apply supply reply thereby imply nearby whereby signify goodbye untie descry edify overlie vilify mystify ossify amebae misapply turfy lanai scurfy shanghai ripply overbuy occupy clarify comply modify nuclei specify alkali classify testify verify certify notify alibi fortify nullify pacify samurai pupae termini terrify typify amoebae codify crucify dignify liquefy mollify mortify acidify bonsai deify firefly retry triply calcify horrify revivify stupefy liquify overfly versify mummify vitrify drachmai refortify banzais yuppify justify satisfy stimuli qualify simplify glorify gratify intensify quantify underlie alveoli amplify magnify ratify rectify standby unify beautify falsify lullaby solidify ramify resupply demystify blowfly emulsify petrify reclassify scarify barfly prettify gentrify speechify syllabify identify multiply butterfly purify diversify indemnify objectify oversimplify oversupply personify detoxify electrify stratify stultify ultrahigh reunify cumuli dissatisfy declassify hyperbolae beatify dandify solemnify exemplify disqualify dragonfly preoccupy misidentify transmogrify