Excitant and Impulse

Excitant noun - A drug that temporarily quickens some vital process.

Impulse and excitant are semantically related in incitement topic. In some cases you can use "Impulse" instead a noun "Excitant", when it comes to topics like substance that invigorates.

Nearby Words: exciting, excitability, excitable, excitation, exciter

Impulse noun - Something that arouses action or activity.

Excitant and impulse are semantically related in drive topic. You can use "Excitant" instead a noun "Impulse".

Nearby Words: impulsive, impulsively, impulsion, impulsing, impulsed