peppiest
Having greatest energy
Peppiest is the superlative of peppy—having the most energy, enthusiasm, or liveliness in a group: She was the peppiest cheerleader on the squad.
The word carries a wholesome, somewhat dated quality, evoking bouncy optimism rather than intensity.
energetic
Eagerly enthusiastic
- vivaciousAttractively energetic and enthusiastic
- sprightlyEnergetic and nimble
- livelyAnimated and energetic
- animatedFull of life, or drawn moving
exuberant · bouncy · zippy · perky · dynamic · vigorous · bustling · brisk
zestful
Eagerly enthusiastic
- vivaciousAttractively energetic and enthusiastic
- sprightlyEnergetic and nimble
- livelyAnimated and energetic
animated · exuberant · bouncy · zippy · perky · dynamic · vigorous · bustling · brisk · frisky
sunny
Bright with daylight
gleeful · jovial · radiant · beaming · lighthearted · blithe · genial · optimistic · sanguine · jubilant
colorful
Full of varied hues
dazzling · eye-catching · flamboyant · electric · flashy · showy · loud · punchy · striking · attention-grabbing