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