Yes. The Sword Skill allows characters to use its abilities with any sword just as the Close Weapons skill allows you to use your combat abilities with all close weapons. Note that heavy weapons and shields still require the Strong trait, even if you have the appropriate skill for such.
My character has a weapon skill. Does it apply to all weapons of that type?
About the Author: Fractured Larp
Fractured is a “survival” LARP with dark fantasy and horrific elements presenting a diverse array of character possibilities. Our setting and rules system promote a game where disparate and often alien peoples are forced by circumstance to stand by one another for the purpose of continued survival. The setting is as mysterious and player-responsive as you make it.