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