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