Impregnable and Proper

Impregnable adjective - Incapable of being defeated, overcome, or subdued.

Proper and impregnable are semantically related. In some cases you can use "Proper" instead an adjective "Impregnable".

Nearby Words: impregnate, impregnation, impregnated, impregnability, impregnating

Proper adjective - Following the established traditions of refined society and good taste.

Impregnable and proper are semantically related. Sometimes you can use "Impregnable" instead an adjective "Proper".

Nearby Words: property, properly