Here's what rhymes with asthmatogenic.
pyogenic photogenic antigenic pathogenic splenic biogenic eugenic iatrogenic phrenic teratogenic androgenic allergenic irenic hypoallergenic telegenic transgenic anthropogenic cryogenic mutagenic neurogenic psychogenic schizophrenic carcinogenic hallucinogenic neurasthenic calisthenic callisthenic Words that almost rhyme with asthmatogenic
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 apologetic esoteric forensic phonetic septic apathetic aseptic centric cleric enteric hectic obstetric emetic psychedelic sceptic tartaric turmeric hermetic peripatetic acerbic lovesick paregoric bathetic magnetic aesthetic sympathetic dialectic geometric symmetric cosmetic epileptic esthetic mesenteric numeric alphabetic diuretic prosthetic cybernetic empathetic frenetic isomeric photometric skeptic apoplectic chimeric dyspeptic hysteric antithetic evangelic homiletic paramedic paraplegic polytechnic pyrotechnic diametric gametic parenthetic redbrick unaesthetic unauthentic electric atmospheric synthetic anesthetic dielectric eccentric antiseptic asymmetric concentric eclectic parametric anaesthetic isometric phylogenetic barometric monomeric ontogenetic anorexic dyslexic geocentric inauthentic anorectic antipathetic splenetic thermometric unapologetic exegetic telekinetic copacetic phrenetic dyslectic arithmetic econometric psychometric unsympathetic egocentric ethnocentric geomagnetic kinesthetic alphanumeric anthropocentric heliocentric ionospheric cataleptic nonmagnetic nonathletic psychokinetic unesthetic volumetric parasympathetic photoelectric photosynthetic antidiuretic biosynthetic colorimetric ferromagnetic neuroleptic nonparametric paramagnetic radiometric onomatopoetic narcoleptic nonelectric cliometric hydroelectric isoelectric pharmacokinetic piezoelectric stoichiometric trigonometric electromagnetic