Catalyst

مترادف و متضاد catalyst

1. noun 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