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