Frenemy

/fɹˈɛnəmi/

Frenemy

a person who pretends to be a friend when in reality is one's rival or enemy

Examples

1. Do people still say 'frenemy?'

2. Frenemy is now allowed in the game of Scrabble.

3. And the frenemy of relationship continues.

4. Advertising is the ultimate frenemy.