Here's what rhymes with motogenic.
pyogenic photogenic antigenic pathogenic splenic biogenic eugenic mutagenic neurogenic phrenic allergenic irenic telegenic transgenic cryogenic iatrogenic teratogenic androgenic neurasthenic hypoallergenic anthropogenic psychogenic schizophrenic calisthenic callisthenic carcinogenic hallucinogenic Words that almost rhyme with motogenic
epidemic polemic pandemic totemic pfennig academic endemic systemic epistemic ischemic leukaemic nonacademic technic benthic derrick genetic poetic authentic generic acetic diabetic pathetic pelvic angelic ascetic ferric relic peptic allelic eutectic steric dietetic geodesic geodetic medic fetich pectic domestic energetic kinetic prophetic athletic majestic metric esoteric forensic phonetic septic apathetic aseptic centric cleric enteric hectic emetic sceptic tartaric turmeric hermetic acerbic lovesick paregoric bathetic magnetic aesthetic dialectic geometric symmetric apologetic cosmetic epileptic esthetic mesenteric numeric alphabetic diuretic obstetric prosthetic empathetic frenetic isomeric monomeric psychedelic skeptic apoplectic chimeric dyspeptic hysteric antithetic evangelic paramedic paraplegic polytechnic pyrotechnic diametric gametic parenthetic redbrick unauthentic copacetic electric sympathetic atmospheric synthetic anesthetic dielectric eccentric antiseptic asymmetric concentric eclectic parametric anaesthetic isometric barometric cybernetic ontogenetic photometric anorexic dyslexic geocentric inauthentic peripatetic anorectic antipathetic homiletic splenetic unaesthetic unapologetic exegetic nonathletic phrenetic dyslectic arithmetic phylogenetic unsympathetic egocentric geomagnetic kinesthetic neuroleptic ionospheric cataleptic nonmagnetic thermometric narcoleptic telekinetic psychokinetic unesthetic econometric photoelectric photosynthetic psychometric antidiuretic biosynthetic colorimetric ethnocentric ferromagnetic nonparametric paramagnetic alphanumeric anthropocentric heliocentric radiometric onomatopoetic nonelectric cliometric volumetric parasympathetic isoelectric pharmacokinetic piezoelectric stoichiometric trigonometric hydroelectric electromagnetic