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