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