Synonyms of the word 
EXCITATORY → EXCITANT - EXCITATIVE - STIMULATIVE
excitatory
- adj. stimulating, exciting or causing excitation; excitative.
excitant
- adj. exciting; stimulating.
- n. Something that excites or stimulates; a stimulant.
excitative
- adj. That causes excitation.
stimulative
- adj. Having a stimulating effect.
- n. That which stimulates; a stimulant.
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