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