Synonyms of the word

ammo

• n. (informal) Short form of ammunition.
• v. (transitive, informal) To load up on ammunition.
• v. (intransitive, informal) "Be sure to ammo up! We're hunting black bear today.".

ammunition

• n. Articles used in charging firearms and ordnance of all kinds; as powder, balls, shot, shells, percussion…
• n. (obsolete) Military stores, or provisions of all kinds for attack or defense.
• n. Any stock of missiles or supplies for a conflict, literal or figurative.

arms

• n. plural of arm.
• n. Clipping of coat of arms.
• v. Third-person singular simple present indicative form of arm.

munition

• n. (chiefly in the plural) Materials of war: armaments, weapons and ammunition.
• n. (chiefly in the plural, military, NATO) Bombs, rockets, missiles (complete explosive devices, in contrast…
• n. (rare, obsolete) A tower or fortification.
• v. (transitive) To supply with munitions.

weaponry

• n. Weapons, collectively.