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