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