Fixed and Impregnable

Fixed adjective - Having been established and usually not subject to change.

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

Nearby Words: fix, fixing, fixedly, fixation, fixer

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

Fixed and impregnable are semantically related. Sometimes you can use "Fixed" instead an adjective "Impregnable".

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