embitter, also (archaic) imbitter /im-bitˈər/

1. To make bitter or more bitter
2. To make more bitterly hostile

embittˈered adjective

1. Soured
2. Having been made misanthropical, cynical or disappointed

• green vitriol
• greenwash
• greenwashed
• greenwashes
• greenwashing
• green way
• greenweed
• greenweeds
• green-wellie
• green welly
• Greenwich Mean Time
• Greenwich Time
• greenwood
• green woodpecker
• green woodpeckers
• greenwoods
• greeny
• grees
• greese
• greesing
• greet
• greete
• greeted
• greeter
• greeters