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