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