Here's what rhymes with thermostatic.
static hepatic asthmatic somatic thematic ecstatic erratic metastatic fanatic operatic spermatic dramatic automatic dogmatic emphatic schematic traumatic pneumatic prostatic rheumatic aliphatic cinematic homeostatic magmatic acrobatic astigmatic stigmatic photostatic aerobatic democratic systematic aristocratic aromatic climatic pancreatic pragmatic autocratic enigmatic enzymatic hydrostatic lymphatic chromatic kinematic prismatic achromatic idiomatic intrahepatic muriatic orthostatic phlegmatic theocratic zygomatic schismatic numismatic undramatic nondramatic unemphatic homoeostatic diplomatic symptomatic charismatic axiomatic emblematic monochromatic psychosomatic technocratic undemocratic unsystematic antidemocratic panchromatic semiautomatic bureaucratic problematic asymptomatic melodramatic programmatic diagrammatic diaphragmatic posttraumatic epigrammatic meritocratic nondemocratic plutocratic undiplomatic electrostatic paradigmatic unproblematic unidiomatic idiosyncratic Words that almost rhyme with thermostatic
magic tragic sporadic pelagic syllabic apparatchik priapic nomadic monosyllabic disyllabic polysyllabic panic tactic spastic tannic traffic plastic metallic ceramic drastic frantic lactic manic synaptic phallic italic satanic mastic tyrannic dynamic classic elastic fabric fantastic gastric gigantic graphic semantic monastic thoracic barbaric catholic didactic dynastic mechanic oceanic stochastic cephalic messianic nostalgic ophthalmic pedantic thalamic anaphylactic aplastic clastic thermoplastic titanic bombastic isobaric slapstick ataxic botanic malefic baldric organic romantic psychiatric scholastic volcanic hemorrhagic inelastic neoplastic pediatric sarcastic thermodynamic galactic galvanic geriatric glutamic panoramic presynaptic tympanic gymnastic haemorrhagic heraldic holographic psychopathic splanchnic bimetallic nonmetallic orgiastic paediatric periphrastic sycophantic matchstick phonographic nonelastic demographic enthusiastic geographic inorganic photographic ethnographic climactic postsynaptic topographic hyperplastic hypoplastic oceanographic stenographic unromantic biographic calligraphic neoclassic osteopathic cytoplasmic hypothalamic prophylactic aerodynamic ecclesiastic endoplasmic hemodynamic pornographic psychodynamic stratigraphic telegraphic transatlantic angiographic cartographic iconoclastic intrathoracic lithographic orthographic tomographic viscoelastic chiropractic typographic intergalactic interscholastic transoceanic overenthusiastic xerographic seismographic radiographic hydrodynamic iconographic unenthusiastic anticlimactic choreographic bibliographic chromatographic protoplasmic cinematographic autobiographic crystallographic lexicographic electrocardiographic electroencephalographic