thuggish

Adjective

thuggish (comparative more thuggish, superlative most thuggish)

1. (derogatory) Characterized by thuggery; behaving in a violent or intimidating way; appearing to be violent or intimidating.
   • Their thuggish manner made continuing negotiations very difficult.
   • We were Jews—and not only were we not inferior to the goyim who beat us at football, but the chances were that because we could not commit our hearts to victory in such a thuggish game, we were superior!1969, Philip Roth, Portnoy’s Complaint, New York: Vintage, published 1994, The Jewish Blues, page 56
2. (obsolete) Resembling or characteristic of the assassins known as thugs or thuggees (often capitalized in this sense).
   • […] beside the deceitfulness of the heart and the carnality common to all men, the deep ignorance of the heathen, the abjectness of their social condition, their vain but venerated traditions, their time-honored customs of profligacy, impelling to infanticide, parricide, Thuggish murders, and...1840, Nathan S. S. Beman, The Gospel Adapted to the Wants of the World: A Sermon, preached in Providence, R. I., Sept. 9, 1840, Boston: Crocker and Brewster, page 36
   • Occasionally you might have beheld us chasing up scores of Dorkings,—which had been our admiration for the twelvemonth, and massacreing them remorselessly for the public good: our turkeys and geese, too, were in continual jeopardy of their lives. But,—these Thuggish propensities notwithstanding, we...1859, anonymous author, Brook Farm: The Amusing and Memorable of American Country Life, London: MacIntosh and Hunt, page 113