forwarn or forewarn /fər- or för-wörnˈ/

To forbid

• overrun the constable
• overs
• oversail
• oversailed
• oversailing
• oversails
• oversaw
• overschutcht
• overscore
• overscored
• overscores
• overscoring
• overscrupulous
• overscrupulousness
• overscutched
• oversea
• over seas
• overseas
• oversee
• overseeing
• overseen
• overseer
• overseers
• oversees
• oversell