1. Ostentatiously lofty in style
   - bombastic, declamatory, large, tumid, turgid 
2. (of sounds) full and rich
   "orotund tones"
   - rotund, round, pear-shaped

See also: full, rhetorical

• profligately
• profluence
• profound
• profoundly
• profoundly deaf
• profoundness
• profundity
• profuse
• profusely
• profuseness
• profusion
• prog
• progenitor
• progeny
• progeria
• progestational
• progesterone
• progestin
• progestogen
• prognathic
• prognathism
• prognathous
• Progne
• Progne subis
• prognosis