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