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