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