forwarn or forewarn /fər- or för-wörnˈ/

To forbid

• aviation
• aviations
• aviation spirit
• aviator
• biggs
• big gun
• big guns
• biggy
• bigha
• big hair
• big hairs
• bighas
• bighead
• bigheaded
• bigheads
• big-hearted
• big hitter
• big hitters
• bighorn
• bighorns
• big house
• big houses
• bight
• bights
• big iron