MeanOF

catalyst

- noun (n)

Meaning: something which incites activity

Synonyms: adjuvant agitator enzyme goad impetus impulse incendiary incentive incitation incitement motivation radical stimulus reactant reactionary spark plug spur stimulant synergist wave maker
Antonyms: block blockage preventer prevention

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.