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