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