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