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