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