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