unassailable
un|as|sail|able /'ʌnəs'eɪləbəl/
[ADJ]
If you describe something or someone as unassailable, you mean that nothing can alter, destroy, or challenge them.
That was enough to give Mansell an unassailable lead...
His legal position is unassailable...
[ADJ]
If you describe something or someone as unassailable, you mean that nothing can alter, destroy, or challenge them.
That was enough to give Mansell an unassailable lead...
His legal position is unassailable...