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