Render inert and Tack on

Tack on and render inert are semantically related. In some cases you can use "Tack on" instead a verb phrase "Render inert".

Tack on verb - To join (something) to a mass, quantity, or number so as to bring about an overall increase.

Render inert and tack on are semantically related. Sometimes you can use "Render inert" instead a verb "Tack on".