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