Adjuvant and Satellite

Adjuvant adjective - Furnishing added support.

Satellite and adjuvant are semantically related. in lesser topic. In some cases you can use "Satellite" instead an adjective "Adjuvant", when it comes to topics like indirect, extra, contributing.

Satellite adjective - Surrounding and dominated by a central authority or power.

Adjuvant and satellite are semantically related. Sometimes you can use "Adjuvant" instead an adjective "Satellite".