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