Principal and Structural

Principal adjective - Coming before all others in importance.

Structural and principal are semantically related. In some cases you can use "Structural" instead an adjective "Principal".

Nearby Words: principle, principally, principality, principe

Structural adjective - Relating to or having or characterized by structure.

Principal and structural are semantically related. Sometimes you can use "Principal" instead an adjective "Structural".

Nearby Words: structure, structured, structuring, structurally, structuralism