forte
strong suit
long suit
metier
specialty **
speciality
strong point
strength ***

The government's foreign policy was seen as a strong point.

Anything less simply does not make the point strong enough.

But over time, players start to figure out exactly what the strong points are in someone's game.

I told you before that thinking doesn't seem to be your strong point.

I think the strong point of this is the light.

You see, one of the strong points about my business life was that I never gave up.

The English language was not as yet her strong point.

The experience of playing together is a strong point in a league where you might get to practice once a week.

I never thought of it that way, but you have a strong point.

Still, the production had a strong point of view and made an impact.