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