Stretching concepts a little, a Feudal warrior of a private band was known as a Samurai which is both singular and plural, like Kamikaze. The noun Samurai also refers to his special type of sword, but does not mean ( Sword). I guess Samurai would come the closest to the Western concept of Knight or Miltary adventurer of a somewhat clandestine nature- as the Samurai were.
Kenshi
剣士 Kenshi
The Japanese name of The Black Swordsman (Anime) is ベルセルク (beruseruku) or quite literally "Berserk".
Master Swordsman
Musashi is not a word of its own, but rather the name of a famous mytho-historic swordsman named Miyamoto Musashi. The name has taken on an association with swordfighters.
剣士 (kenshi) is the Japanese word for "swordsman", so to say "master of the blade", we can say "master swordsman" or "great swordsman" 優れた剣士 (sugureta kenshin) means "Excellent/Great Swordsman" 名人芸の剣士 (meijingei no kenshi) means "Masterful Swordsman" I think either of those would work to say "Master of the Blade".
剣士 Kenshi
A samurai... gb2 global
Well, as far as I know it might be something like: Kuroi no Kenkaku OR Kurokenkaku (in any case in Japanese the word black is kuro in case of just stating a noun or kuroi when it is an adjective while the word kenkaku means swordsman, however Japanese can be somewhat tricky when combining words :P and this is my opinion of how black swordsman would be translated, hope this helps)
The Japanese name of The Black Swordsman (Anime) is ベルセルク (beruseruku) or quite literally "Berserk".
The Greek word for swordsman is xifomachos. The Italian word for swordsman is spadaccino and in Latin it is armis.
Kenkaku 剣客
Master Swordsman
Musashi is not a word of its own, but rather the name of a famous mytho-historic swordsman named Miyamoto Musashi. The name has taken on an association with swordfighters.
無名の剣士 Mumei no kenshi
yes, dashes is a word. (eg. the masked swordsman dashes out from behind the tower)
剣士 (kenshi) is the Japanese word for "swordsman", so to say "master of the blade", we can say "master swordsman" or "great swordsman" 優れた剣士 (sugureta kenshin) means "Excellent/Great Swordsman" 名人芸の剣士 (meijingei no kenshi) means "Masterful Swordsman" I think either of those would work to say "Master of the Blade".
The Japanese consider Miyamoto Musashi to be the best martial artist in their history; although a swordsman, Musashi would have also known Jiu Jitsu.