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