ANTICATALYSTS Antonyms

• Any substance that can bond, mix, or disturb another substance and cause an increase in the speed of a natural or artificial chemical process.

• A substance that accelerates the development of a fire; especially some petroleum product used to spread an act of arson

• A substance used to catalyze the vulcanization of rubber

• (metaphoric) Something that speeds up a process or speeds up the uptake of something.

• a pedal that controls the throttle valve

• a valve that regulates the supply of fuel to the engine

• (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

• a scientific instrument that increases the kinetic energy of charged particles

• a person who backs a politician or a team etc.

• someone who is an active supporter and advocate

• a thief who steals goods that are in a store

• an amplifier for restoring the strength of a transmitted signal

• the first stage of a multistage rocket

• an additional dose that makes sure the first dose was effective

• (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

• something that causes an important event to happen

• anything that serves by contrast to call attention to another thing's good qualities

• someone who makes progress easier

• a person who contributes to the fulfillment of a need or furtherance of an effort or purpose

• a person who helps people or institutions (especially with financial help)

• someone who is an active supporter and advocate

• a sponsor who books and stages public entertainments

• any stimulating information or event; acts to arouse action

• a drug that temporarily quickens some vital process

• that stimulates

• (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

• something that causes an important event to happen