Noun
catalyst [pl. catalysts]
stimulus [pl. stimuli]
motivator [pl. motivators]
refresher {entertainment}, {med.}
reviver {entertainment}, {med.}
reanimator {med.}
Adjektive
stimulated {feelings & emotions}, [ more stimulated ; most stimulated ]
reviving {entertainment}, {med.}
animating {entertainment}
exhilarative {feelings & emotions}
refreshing {entertainment}, {med.}
reanimating {entertainment}, {med.}
recreating {entertainment}, {med.}