1. In an exuberant manner
   "the exuberantly baroque decoration of the church"
   - riotously 
2. In an ebullient manner
   - ebulliently, expansively

See also: exuberant

• ostiole
• ostium
• ostler
• Ostmark
• ostomy
• Ostraciidae
• ostracise
• ostracism
• ostracize
• ostracod
• Ostracoda
• ostracoderm
• Ostracodermi
• Ostrava
• Ostrea
• Ostrea gigas
• Ostreidae
• ostrich
• ostrich fern
• Ostrogoth
• Ostrya
• Ostrya carpinifolia
• Ostrya virginiana
• Ostryopsis
• Ostwald