backsword - a sword with only one cutting edge

blade - the flat part of a tool or weapon that (usually) has a cutting edge

broadsword - a sword with a broad blade and (usually) two cutting edges; used to cut rather than stab

cavalry sword, saber, sabre - a stout sword with a curved blade and thick back

cutlas, cutlass - a short heavy curved sword with one edge; formerly used by sailors

Excalibur - the legendary sword of King Arthur

falchion - a short broad slightly convex medieval sword with a sharp point

fencing sword - a sword used in the sport of fencing

foible - the weaker part of a sword's blade from the forte to the tip

forte - the stronger part of a sword blade between the hilt and the foible

haft, helve - the handle of a weapon or tool

hilt - the handle of a sword or dagger

rapier, tuck - a straight sword with a narrow blade and two edges

weapon, weapon system, arm - any instrument or instrumentality used in fighting or hunting; "he was licensed to carry a weapon"

tip, peak, point - a V shape; "the cannibal's teeth were filed to sharp points"