Here's what rhymes with irenical.
ecumenical Words that almost rhyme with irenical
academical petrochemical electrochemical technical identical lexical helical vesicle vesical spherical poetical heretical metrical unethical testicle theoretical electrical dialectical biomedical angelical pyrotechnical hermetical hysterical symmetrical alphabetical arithmetical indelible nonsensical nontechnical diametrical nonidentical evangelical geometrical asymmetrical antithetical exegetical obstetrical parenthetical extendible hemispherical unsymmetrical nonelectrical imperceptible infinitesimal trigonometrical incomprehensible