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