Synonyms for Truncheon:

n.

boot, chevron, flak jacket, Denver boot, body armor, war club, breathalyzer, stick, cuffs, bludgeon, club, cruiser, weapon. punishment device (noun)
maiden, rope, stake, ax, cowhide, switch, stocks, guillotine, lash, gas chamber, strap, scaffold, captivity, rawhide, electric chair, iron, thumbscrew, thong, prison, torture chamber, gallows, bull whip, pillory, birch rod, whipping post, whip, jail, rack, cane, solitary confinement, block, rod, noose, gibbet.
truncheon (noun)
billy, nightstick, billystick.
weapon (noun)
stick, bludgeon.

Other synonyms:

club. shoot
stick.
Other relevant words:
club, nightstick, weapon, billystick, bludgeon, stick, billy.

Usage examples for truncheon

  1. But the climax came when a native policeman poked him in the ribs with a truncheon and ordered him out of sight. – Winds of the World by Talbot Mundy
  2. " Day after day, and night after night, the one or other part of the camp is entertained by the edifying spectacle of natives being thrashed, tents being burnt, and white people surrounded by ferocious crowds who can scarcely be kept back from carrying out their desire for vengeance by a small truncheon and a thick thong. – A Century of Wrong by F. W. Reitz
  3. Tom looked up at the enormous wall, which seemed at least ninety miles high, and wondered how he should ever get up; but when he hinted that to the truncheon it settled the matter in a moment. – Journeys Through Bookland V2 by Charles H. Sylvester