Synonyms of howitzers

1 Syllable
club, dirk, ax, spear, sword, bat, bomb, gun, dart
2 Syllables
blowgun, cleaver, slingshot, saber, spike, musket, hatchet, harpoon, shotgun, bayonet, dagger, blackjack, knife, atlatl, axe, scythe, firearm, baton, rifle, lance, bludgeon, barong, cutlass, crossbow, cannon, arrow, blade, backsword, pistol, cudgel
3 Syllables
bazooka, battle-ax, catapult, archery, missile, anlace, boomerang, ballista, stiletto, assegai, machete, switchblade, arbalest, nunchaku, revolver
4 Syllables
ammunition, flamethrower, banderilla