Here's what rhymes with serpentinitic.
lytic critic analytic hemolytic dendritic granitic impolitic antisemitic nephritic cenobitic zoophytic catalytic parasitic paralytic proteolytic arthritic haemolytic porphyritic coenobitic syphilitic fibrinolytic hydrolytic thrombolytic saprophytic hermaphroditic encephalitic psychoanalytic electrolytic Words that almost rhyme with serpentinitic
acidic juridic bromidic phenotypic philippic mystic mimic mythic nitpick civic cystic lyric citric physic cynic lithic thymic gimmick diptych clinic rhythmic terrific unrealistic picnic autistic ballistic cryptic elliptic idyllic limbic lipstick opportunistic pacific theistic egoistic empiric honorific juristic monistic triptych arrhythmic dipstick pantomimic periwig sylphic specific artistic realistic antagonistic optimistic stylistic holistic idealistic journalistic mechanistic pessimistic prolific statistic acrylic dualistic ecliptic horrific logistic rabbinic sadistic satiric animistic atheistic hedonistic metaphysic neolithic pantheistic patristic polycystic chauvinistic egotistic surrealistic unspecific aphoristic bulimic jingoistic pinprick sophistic nepotistic puristic flyspeck scientific linguistic intrinsic heuristic monolithic monopolistic naturalistic simplistic altruistic anachronistic moralistic paternalistic synergistic unscientific antiarrhythmic basophilic communistic fatalistic novelistic megalithic patronymic shamanistic euphemistic inartistic nonscientific palaeolithic paleolithic pugilistic casuistic nonrhythmic apocalyptic deterministic humanistic logarithmic materialistic nationalistic nonspecific probabilistic capitalistic hemispheric hydrophilic narcissistic pluralistic rationalistic ritualistic socialistic algorithmic carboxylic eosinophilic futuristic imperialistic impressionistic legalistic militaristic monotheistic organismic positivistic syllogistic cannibalistic eulogistic polytheistic voyeuristic feudalistic belletristic overoptimistic transpacific polyclinic characteristic extrinsic relativistic cataclysmic hieroglyphic stratospheric oligopolistic uncharacteristic expressionistic individualistic sociolinguistic universalistic spiritualistic