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