tranquillity
1. [ noun ] an untroubled state; free from disturbances
Synonyms: quiet
Related terms: order
2. [ noun ] a disposition free from stress or emotion
Synonyms: serenity tranquility quiet placidity repose
Related terms: composure ataraxia calm
3. [ noun ] a state of peace and quiet
Synonyms: quietness quietude tranquility
Related terms: calmness peace easiness
Similar spelling:   tranquility
  tranquilly
  tranquillize
  tranquillise
  tranquillizer
  tranquilliser
  tranquilize
  tranquilizer
  tranquilizing
  tranquilising