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