1. Without formality
   "he visited us informally" 
2. With the use of colloquial expressions
   - colloquially, conversationally

See also: informal

Antonym: formally

• Monarda citriodora
• Monarda clinopodia
• Monarda didyma
• Monarda fistulosa
• Monarda pectinata
• Monarda punctata
• Monardella
• Monardella lanceolata
• Monario
• monas
• monastery
• monastic
• monastic habit
• monastic order
• monastical
• monastically
• monasticism
• monatomic
• monaul
• monaural
• monaurally
• monazite
• Monday
• monde
• mondegreen