1. buoyant - Adjective
3. buoyant - Adjective Satellite
Having the quality of rising or floating in a fluid; tending to rise or float; as, iron is buoyant in mercury.
Bearing up, as a fluid; sustaining another body by being specifically heavier.
Light-hearted; vivacious; cheerful; as, a buoyant disposition; buoyant spirits.
Source: Webster's dictionarybuoyant spirits Source: Internet
his quick wit and chirpy humor Source: Internet
looking bright and well and chirpy Source: Internet
a perky little widow in her 70s Source: Internet
buoyant balloons Source: Internet
buoyant balsawood boats Source: Internet