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