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