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