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