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