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