* Shujaa: This is the most common and general word for "hero" or "brave person," and can be used for warriors.
* Mpiganaji: This translates more literally to "fighter" or "combatant."
* Mshindi: This means "winner" or "conqueror," which can be used for a victorious warrior.
* Mwenye nguvu: This means "strong one" and could be used to describe a powerful warrior.
* Mvita: This word refers to "war" itself. You could use phrases like "mpiganaji wa vita" ("warrior of war").
The best choice will depend on the specific context and nuance you're trying to convey.