Words similar to rock-solid

Example sentences for: rock-solid

How can you use “rock-solid” in a sentence? Here are some example sentences to help you improve your vocabulary:

He had campaigned as a run-of-the-mill anti-tax, pro-family, rock-solid conservative.
Underneath it all is her rock-solid, oppressive devotion to her son.
Stockdale vouches for the rock-solid temperament of his fellow former Hanoi Hilton resident.