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