Another word for biff

To deliver a powerful blow to suddenly and sharply

• paste
• conk
• belt
• wallop
• clip
• bop
• whop
• wham
• whack
• thwack
• swat
• strike
• sock
• smite
• smash
• slug
• slog
• slam
• pop
• knock
• hit
• clout
• catch
• bash

A sudden sharp, powerful stroke

• paste
• conk
• belt
• wallop
• clip
• bop
• bash
• whop
• wham
• whack
• welt
• thwack
• swat
• sock
• slug
• pound
• lick
• hit
• crack
• clout
• blow
• bang