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