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