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