1. The science and art of disposing military or naval forces in order for battle, and performing evolutions in the presence of an enemy; modes of action.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• taktic,
• tactivs,
• taktics,
• tacktics,
• tactice,
• tacticl,
• tactict,
• tecnics,
• tactis,
• tacties,
• tackticks,
• tacktick,
• tacts,
• tactcis,
• tactects,
• tactica,
• tacticle,
• tacktic,
• tachtics,
• tractics

• tactical,
• tactically,
• tactician,
• tactic.

The adjective form of the word "tactics" is "tactical".