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