forwarn or forewarn /fər- or för-wörnˈ/

To forbid

• ustulation
• ustulations
• usu
• usu.
• usual
• usually
• usualness
• usualnesses
• usuals
• usucapient
• usucapients
• usucapion
• usucapions
• usucapt
• usucapted
• usucaptible
• usucapting
• usucaption
• usucaptions
• usucapts
• usufruct
• usufructed
• usufructing
• usufructs
• usufructuaries