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