Synonyms of tonic in English:

tonic


See US English definition of tonic

See UK English definition of tonic

See Spanish definition of tónico

noun

1‘for over five thousand years ginseng has been used as a natural tonic’

SYNONYMS
stimulant, restorative, refresher, cordial
analeptic, roborant
informal pick-me-up, bracer, livener

2‘we found the change of scene a tonic’

SYNONYMS
boost, stimulant, fillip, pleasure
stimulus, spur, push
informal shot in the arm, pick-me-up, reviver