1. (informal) someone who is friendly and helpful only when it is advantageous or easy

Derived forms: fair-weather friends

• pastel-colored
• pastel-coloured
• pastelike
• paster
• pastern
• Pasternak
• Pasteur
• pasteurellosis
• Pasteurian
• pasteurisation
• pasteurise
• pasteurised
• pasteurised milk
• pasteuriser
• pasteurization
• pasteurize
• pasteurized
• pasteurized milk
• pasteurizer
• pasticcio
• pastiche
• pastil
• pastille
• pastime
• Pastinaca