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