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