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