1. Characterized by pomp and ceremony and stately display
   - pompous 
2. Rigidly formal or bound by convention
   "their ceremonious greetings did not seem heartfelt"
   - conventional

See also: ceremoniously, ceremoniousness, ceremony, formal

• priggishly
• priggishness
• Prilosec
• prim
• prim out
• prim up
• prima
• prima ballerina
• prima donna
• prima facie
• primacy
• primaeval
• primage
• primal
• primality
• primaquine
• primarily
• primary
• primary amenorrhea
• primary atypical pneumonia
• primary care
• primary care physician
• primary care provider
• primary cell
• primary censorship