Her personal goals seemed like insurmountable obstacles.

Impossible to surmount; insuperable: insurmountable difficulties.

But do they really present insurmountable obstacles?

Serious diseases become insurmountable obstacles to this.

Cadle's position faces two insurmountable hurdles.

Or are they encountering insurmountable obstacles?

– As of today, insurmountable obstacles for this do not exist.

However, this argument has insurmountable obstacles.

Or are they encountering insurmountable obstacles?

You may feel that insurmountable obstacles are getting in your way.

This seems to me to be an insurmountable obstacle in the way of the appellants.

One of the innumerable barricades at the time of the insurrection of 18th March

Sincerely put, they encounter insurmountable obstacles.

insurmountable obstacle had suddenly arisen before him.

These requirements present insurmountable hurdles to the appellants.