1. (verb) cause to be alert and energetic

• arouse
• brace
• energise
• perk up
• stimulate

2. (verb) raise to a higher energy level

• energise
• excite

1. (verb) cause to be alert and energetic

• affect

2. (verb) raise to a higher energy level

• alter
• change
• modify

1. (verb) cause to be alert and energetic

• animate
• quicken
• reanimate
• recreate
• renovate
• repair
• revive
• revivify
• vivify
• animate
• enliven
• invigorate
• liven
• liven up
• cathect
• invigorate
• reinvigorate

1. (verb) cause to be alert and energetic

• activating
• activation
• energizing
• animator
• animator
• energiser
• energiser
• energizer
• energizer
• vitaliser
• vitaliser
• vitalizer
• vitalizer
• bracer
• pick-me-up
• energy
• get-up-and-go
• push
• energy
• vigor
• vigour
• zip
• energy
• free energy
• energy
• vim
• vitality
• excitant
• stimulant
• stimulant drug
• stimulative

2. (verb) raise to a higher energy level

• activating
• activation
• energizing
• animator
• animator
• energiser
• energiser
• energizer
• energizer
• vitaliser
• vitaliser
• vitalizer
• vitalizer
• energy
• muscularity
• vigor
• vigour
• vim
• energy
• vigor
• vigour
• zip
• energy
• free energy
• energy
• vim
• vitality
• excitant
• excitative
• excitatory

1. (verb) cause to be alert and energetic

• calm
• sedate
• tranquilize
• tranquillise
• tranquillize
• de-energise
• de-energise
• de-energize
• de-energize