vibrant (adj.)
- active
- acute
- aggressive
- animated
- brisk
- consonant
- dynamic
- energetic
- enterprising
- enthusiastic
- forceful
- forcible
- full
- hearty
- impetuous
- incisive
- intense
- keen
- kinetic
- lively
- living
- lusty
- mellow
- mettlesome
- orotund
- peppy
- plangent
- resonant
- resonating
- resounding
- rich
- ringing
- robust
- rolling
- rotund
- round
- snappy
- sonorous
- spanking
- spirited
- strenuous
- strong
- throbbing
- trenchant
- vigorous
- vivacious
- vivid
- zestful
- zesty
- zippy