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