In both films he plays an unstable character who begins a reckless affair with an older woman.
But she was delighted with the freedom that came with portraying an unstable character.
Radovic is an unstable character, used to be a policeman until he was booted off the force.
Sometimes it's good to get out of town; but maybe not if you have to spend the whole trip dealing with an unstable character.
And Noyes is an unstable character, they tell me.
You may, after making all allowances for this young woman's unprotected position, still feel that she was a person of unstable moral character.
The media had already painted him as an unstable character.
They "document" her change from a shy prodigy to the mentally unstable character of the television series.
The climate is moderate continental, distinguished by an unstable character.