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