Polearms do alot of damage, Paladins are very skilled with this type of weapon, and naturally Fighters are too.

Attack: Slash

 

Weapon Difficulty Damage Parry Source
Hoe Ex. Easy Average V. Poor Old Farmer
Hoe Some Skill Average Poor Orlyn
Halberd Moderate Skill Gr. than Avg. Serviceable
Polearm Moderate Skill Average Very Good Booker
Antique Halberd* Difficult Gr. than Average V. Poor Oterim the Sage
Long Glaive* Difficult Average Very Poor Drakhiya Armoury
Naginata* Mod. Difficult Gr. than Avg. Serviceable Leader of the Cold Hand Clan
Pikestaff* Mod. Difficult Average Very Good Giant Troll
Razor Sharp Halberd Moderately Difficult Gr. than Avg. Poor Guards in Burnham Woods
Huge Halberd Very Difficult Average Adequate Bokwa
Orcish Poleaxe# Extremely Difficult Average Poor Orcish Chieftain
Decent Scythe* Extremely Difficult Average Good Glock
Awesome Scythe*+ Extremely Difficult Average Very Good Glock
Malign Pikestaff*+ Extremely Difficult Average Splendid Giant Troll

Notes:

I've added a few more to this list, looks a bit fuller then before but still a few i need to add.

* 2 handed.

+ Unique

# Semi Unique 1