Something different; variety:
The definition of an enzyme is a protein created by an organism that increases the rate at which chemical reactions occur.
(Advertising) a research rating that measures how the rational and emotional elements of a commercial affect consumer intention to consider, visit, or buy something.
Something, such as the fear of punishment or the expectation of reward, that induces action or motivates effort.
A thing or person that activates
An implement for shaking or mixing.
Something that has an impact or an effect on an organism so that its behavior is modified in a detectable way.
(Christianity) An adherent of synergism.
The definition of a spark is a small burst of fire that comes off of a main fire, a person with a fiery personality, or the small seeds of some intense feeling or emotion.
A buttress, as of masonry, or any similar structure
Any driving impulse; spur
A causing to be leavened
A residential building consisting of flats.
A blocking or being blocked
An agent of ferment or activity:
Means of preventing
Find another word for catalyst. In this page you can discover 31 synonyms, antonyms, idiomatic expressions, and related words for catalyst, like: change, enzyme, motivation, incentive, activator, modificator, agitator, stimulus, reactant, synergist and spark.