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