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