1. A feeling of calmness; a quiet and undisturbed feeling
   - placidness 
2. A disposition free from stress or emotion
   - repose, quiet, serenity, tranquillity, tranquility

Derived forms: placidities

See also: placid

Type of: calm, calmness, composure, equanimity, unflappability

• department store
• departmental
• departmentalise
• departmentalize
• departmentally
• departure
• departure gate
• departure lounge
• departure tax
• departure time
• depauperate
• depend
• depend on
• depend upon
• dependability
• dependable
• dependableness
• dependably
• dependance
• dependant
• dependant on
• dependant upon
• dependence
• dependency
• dependent