Spur and Synergist

Spur noun - Something that arouses action or activity.

Synergist and spur are semantically related In some cases you can use "Synergist" instead a noun "Spur".

Nearby Words: spurn, spurt, spurred, spurring

Synergist noun - A drug that augments the activity of another drug.

Spur and synergist are semantically related in catalyst topic. Sometimes you can use "Spur" instead a noun "Synergist", if it concerns topics such as something which incites activity.