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