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