turns against

Becomes an enemy

To turn against someone or something is to become hostile or opposed after previously being supportive or neutral.

The shift implies betrayal or abandonment: His own party turned against him after the scandal.

People turn against former allies, ideas they once championed, or institutions they once trusted.

The dog turned against its owner.

Related

burn bridges · apostasy · treachery · fair weather friend · disloyalty · mutiny · goes rogue · antagonism · bitter enemy · sworn enemy · renunciation · turncoat · resentment · repudiation · hostility · animosity · alienation · insubordination

Opposites
loyalty and allegiance

turns againststands by

Supports or awaits action

sticks by

support and assistance

turns againstsupports

Sustains or reinforces

backs · stands up for · defends · sides with · has someone's back

emotional disposition

turns againstembraces

Holds lovingly, or adopts

befriends · forgives

Family

turn, turns, turned, turning, turner, turners, turnabout, turnaround, against

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated G