Catalyst and Uppers

Catalyst noun - (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected.

Uppers and catalyst are semantically related In some cases you can replace term "Uppers" with "Catalyst", this nouns are similar.

Nearby Words: catalyze, catalyse, catalyzer, catalytic, catalysed

Catalyst and uppers are semantically related in stimulant topic. Sometimes you can use "Catalyst" instead a noun "Uppers", if it concerns topics such as substance that invigorates.