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