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