extirpate

v [Tn] (fml 文) remove or destroy (sth) completely 根除或铲除（某事物）: extirpate social evils 根除社会弊端 *extirpate dissent, opposition, etc 清除异端、 对立面等.

extensive, extensively, extensiveness, extent, extenuate, extenuating, extenuation, exterior, exterminate, extermination, external, external evidence, external examination, external examiner (also external), externalize, externalize, externalise, externally, extinct, extinction, extinguish, extirpation, extol, extort, extortion, extortionate, extortionately, extortioner, extortionist, extra, extra-, extra-curricular, extra-marital, extra-sensory perception, extract, extraction, extractor, extradite, extradition, extramural, extraneous,