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