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