Sickle

This weapon is like a farmer's sickle commonly used to harvest grains. However it has been strengthened for use as as weapon. It is commonly favored by Druids and any peasant who wants to carry a weapon yet have the chance to remain inconspicuous.

Realmslore
Sickles are in common use throughout Faerun, Kara-Tur, and Zakhara though regional names vary almost as much as the basic design.