1. With which; with what?.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• hewrewith,
• werewith,
• qherewith,
• aherewith,
• sherewith,
• eherewith,
• 3herewith,
• 2herewith,
• wgerewith,
• wberewith,
• wnerewith,
• wjerewith,
• wuerewith,
• wyerewith,
• whwrewith,
• wherwith,
• wehrewith,
• warewith,
• wearwith,
• wherewithal

• whereat,
• whereto.

The adjective form of the word "wherewith" is "wherewithal".

The plural form of the word "wherewith" is "wherewiths".

The singular form of the word "wherewith" is "whereas"