n. 1 stimulant, restorative, invigorant, boost, refresher; Obsolete or literary ptisan or tisane, Technical roborant, analeptic, Colloq bracer, pick-me-up, pick-up, shot in the arm, US picker-upper His father made his money selling snake-oil tonic
adj. 2 stimulant, stimulating, restorative, invigorating, fortifying, bracing, strengthening, reviving, enlivening, refreshing, Technical analeptic, roborant Seeing Maddie and Max again had a tonic effect