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