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