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