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