"sturdy wall" is correct and usable in written English.
You can use it to describe a wall that is strong and solid. For example, "The house had a sturdy wall surrounding the property."
Smack the coconut against a concrete floor or the edge of a sturdy wall until it cracks, then move it over the bowl.
So I deflect my vulnerability into humor or 'wise platitudes.' " There are limits to what personal essays can accomplish when they are written from behind such a sturdy wall of self-defense.
Suffice it to say that there are those who believe in a sturdy wall between church and state and those who believe that the wall should be remodelled into a white picket fence dotted with open gates, some of them wide enough to drive a tractor-trailer full of federal cash through.
Wall Sit -- Grab a sturdy wall.
With each slight (or perceived slight), a brick was laid to build a very sturdy wall.
While Cardinal during the reign of Alexander VI, Julius II had been assailed politically and often militarily outside the sturdy wall of his Castle of Ostia.
But it's the elegist in him that wants to itemize every inch of New York's surface, as though to erect a sturdy, wall-like counterfactual against the grief that he cannot admit.
They had sturdy walls and backup generators.
Basements are best, but otherwise you want a spot without many windows and near sturdy walls, preferably.
In the Long House, tall windows placed sparingly in those sturdy walls frame our views of the dusky, storm-laden sky.
This forced a group of banks to build sturdy walls between their equity analysts, who offered opinions about stocks, and investment bankers, who were keen to sell them.
