1. In a turgid manner
   "he lectured bombastically about his theories"
   - turgidly 
2. In a grandiose manner
   "the building was bombastically spacious"
   - grandiosely

See also: bombastic

• archaise
• archaism
• archaist
• archaistic
• archaize
• archangel
• archangelic
• archangelical
• archbishop
• archbishopric
• archdeacon
• archdeaconry
• archdiocesan
• archdiocese
• archducal
• archduchess
• archduchy
• archduke
• archean
• Archean aeon
• Archean eon
• arched
• archegonial
• archegoniate
• archegonium