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