Adulterating and Water down

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

Water down and adulterating are semantically related. in alter or debase topic. In some cases you can use "Water down" instead a verb "Adulterating".

Water down verb - To alter (something) for the worse with the addition of foreign or lower-grade substances.

Adulterating and water down are semantically related. Sometimes you can replace term "Adulterating" with "Water down", this verbs are similar.