Choose the word which is different from the rest.

The answer is C. Sword.

A, B, D, and E are all weapons that are fired or thrown. A sword is a melee weapon that is used for close combat.

An arrow is a projectile weapon that is shot from a bow. A missile is a projectile that is launched from a weapon, such as a rocket or a missile. A bullet is a projectile that is fired from a gun. A spear is a long-shafted weapon with a pointed head, used for thrusting or throwing.