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