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