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