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