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