'Unperturbed' definitions:
Definition of 'unperturbed'
From: WordNet
adjective
Free from emotional agitation or nervous tension; "the waiters were unflurried and good natured"; "with contented mind and unruffled spirit"- Anthony Trollope [syn: unflurried, unflustered, unperturbed, unruffled]
Synonyms of 'unperturbed'
From: Moby Thesaurus
- at rest,
- calm,
- cloistered,
- cool,
- dwindling,
- ebbing,
- even-tenored,
- halcyon,
- hushed,
- impassive,
- isolated,
- moldering,
- pacific,
- peaceable,
- peaceful,
- placid,
- quiescent,
- quiet,
- reposeful,
- reposing,
- restful,
- resting,
- secluded,
- sequestered,
- sequestrated,
- sheltered,
- smooth,
- still,
- still as death,
- stillish,
- stilly,
- stoic,
- stolid,
- subsiding,
- tranquil,
- unagitated,
- unbothered,
- undisturbed,
- unexcited,
- unflustered,
- unimpassioned,
- unmoved,
- unplagued,
- unruffled,
- unstirred,
- unstirring,
- untormented,
- untroubled,
- unvexed,
- unworried,
- waning