Question: what are good enchantments for a sword?
Answer: Curse of Vanishing (Highest level: I)
Bane of Arthropods (Highest level: V)
Sweeping Edge (Highest level: III)
Fire Aspect (Highest level: II)
Smite (Highest level: V)
Knockback (Highest level: II)
Sharpness (Highest level: V)
Looting (Highest Level: III)