backfriend

Etymology
From. (“person who pretends to be someone’s friend”) may allude to a person who stays back instead of coming forward to help, and so is not a true friend.

Noun

 * 1)  A friend who supports someone; a person who has someone's back; a backer, a supporter.
 * 2)  A person who pretends to be someone's friend; a false friend, a secret enemy.
 * 1)  A person who pretends to be someone's friend; a false friend, a secret enemy.
 * 1)  A person who pretends to be someone's friend; a false friend, a secret enemy.
 * 1)  A person who pretends to be someone's friend; a false friend, a secret enemy.
 * 1)  A person who pretends to be someone's friend; a false friend, a secret enemy.
 * 1)  A person who pretends to be someone's friend; a false friend, a secret enemy.
 * 1)  A person who pretends to be someone's friend; a false friend, a secret enemy.

Translations

 * Finnish: petollinen ystävä
 * Macedonian: