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