In this wiki, the long sword or great sword is a sword designed for use with two hands, as opposed to one. Also treated here are "bastard swords" or "hand and a half swords" which may be held in one hand but have provision for two-handed use.
“The schiavonesca (Italian "of the Slavic style") is a type of long sword or two-handed war sword...Schiavonesca
“The panabas is a large, forward-curved chopping sword, used by Muslim tribes of the southern...Panabas
“The kampilan (or kampílan) is a single-edged long sword of the Philippines, used throughout the...Kampilan