zestful (adj.)
- active
- acute
- aggressive
- agog
- alacritous
- animated
- antic
- anxious
- avid
- bracing
- breathless
- brisk
- burning
- cheering
- coltish
- cordial
- crisp
- crispy
- desirous
- dynamic
- eager
- energetic
- energizing
- enterprising
- enthusiastic
- exhilarating
- exuberant
- forceful
- forcible
- forward
- fresh
- frisky
- frolicsome
- gay
- hearty
- hot
- impatient
- impetuous
- incisive
- intense
- invigorating
- keen
- kinetic
- lively
- living
- lusty
- mettlesome
- nippy
- peppery
- peppy
- playful
- prompt
- quick
- racy
- ready
- refreshful
- refreshing
- robust
- rollicking
- rousing
- seasoned
- skittish
- snappy
- spanking
- spicy
- spirited
- sportive
- sprightly
- stimulating
- strenuous
- strong
- tangy
- tonic
- trenchant
- vibrant
- vigorous
- vital
- vivacious
- vivid
- zesty
- zippy