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