Cast-iron and Certain

Cast-iron adjective - Not allowing for any exceptions or loosening of standards.

Certain and cast-iron are semantically related. In some cases you can use "Certain" instead an adjective phrase "Cast-iron".

Certain adjective - Known but not named.

Cast-iron and certain are semantically related. Sometimes you can use "Cast-iron" instead an adjective "Certain".

Nearby Words: certainty, certainly