Synonyms:
- at peace,
- at rest,
- blank,
- blankminded,
- bloodless,
- calm,
- cloistered,
- collected,
- composed,
- concordant,
- cool,
- coolheaded,
- dispassionate,
- dwindling,
- easy,
- easygoing,
- ebbing,
- empty,
- empty-headed,
- equable,
- even,
- even-tempered,
- even-tenored,
- fatuous,
- halcyon,
- hushed,
- idyllic,
- impassive,
- inane,
- incogitant,
- irenic,
- isolated,
- levelheaded,
- moldering,
- nirvanic,
- oblivious,
- orderly,
- pacific,
- passive,
- pastoral,
- peaceable,
- peaceful,
- peacetime,
- philosophical,
- piping,
- placid,
- poised,
- possessed,
- quiescent,
- quiet,
- quietistic,
- regular,
- relaxed,
- reposeful,
- reposing,
- restful,
- resting,
- secluded,
- sedate,
- self-controlled,
- self-possessed,
- sequestered,
- sequestrated,
- serene,
- sheltered,
- smooth,
- soft,
- stable,
- steady,
- still,
- still as death,
- stillish,
- stilly,
- stoic,
- stolid,
- subsiding,
- thoughtfree,
- thoughtless,
- unagitated,
- undisturbed,
- unexcited,
- unideaed,
- unintellectual,
- unmoved,
- unoccupied,
- unperturbed,
- unreasoning,
- unruffled,
- unstirring,
- unthinking,
- untroubled,
- vacant,
- vacuous,
- waning