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