frenemy /frenˈi-mi/

1. A friend who is also a rival
2. An enemy who masquerades as a friend

• prudent
• prudential
• prudentialism
• prudentialisms
• prudentialist
• prudentialists
• prudentialities
• prudentiality
• prudentially
• prudentials
• prudently
• pruderies
• prudery
• prudes
• prud'homme
• prudish
• prudishly
• prudishness
• prudishnesses
• pruh
• pruina
• pruinas
• pruine
• pruinose
• prune