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