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