Adulterating and Extraneous

Adulterating adjective - Making impure or corrupt by adding extraneous materials.

Extraneous and adulterating are semantically related. In some cases you can use "Extraneous" instead an adjective "Adulterating".

Extraneous adjective - Not belonging to that in which it is contained; introduced from an outside source.

Adulterating and extraneous are semantically related. Sometimes you can use "Adulterating" instead an adjective "Extraneous".