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