Sentence examples similar to a solid substantiation from inspiring English sources

But what seems to be missing is any solid substantiation of claims about the size of the strike, much less its effectiveness.

It's a solid, solid movie".

"Solid money for a solid problem.

A solid ghost.

A solid floor ex.

Just a solid citizen.

Overall, a solid taco.

Had a solid game.

A solid sentiment.

MARV ALBERT: A solid execution!

What, then, is a solid?