Synonyms:
- agitation,
- arousal,
- catalyst,
- exasperation,
- excitation,
- excitement,
- firing,
- fomentation,
- goad,
- impetus,
- impulse,
- incentive,
- incitation,
- incitement,
- inflammation,
- irritation,
- pep rally,
- pep talk,
- provocation,
- rabble-rousing,
- spur,
- stimulation,
- stirring,
- stirring-up