Firm and Old-line

Firm adjective - Not showing weakness or uncertainty.

Old-line and firm are semantically related In some cases you can use "Old-line" instead an adjective "Firm".

Nearby Words: firming, firmness, firmly, firmed

Old-line adjective - Tending to favor established ideas, conditions, or institutions.

Firm and old-line are semantically related in uncompromising topic. Sometimes you can use "Firm" instead an adjective phrase "Old-line".