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