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