Adjective unruffled has 2 senses
- unflurried, unflustered, unperturbed, unruffled - free from emotional agitation or nervous tension; "the waiters were unflurried and good natured"; "with contented mind and unruffled spirit"- Anthony Trollope
Antonym: discomposed (indirect, via composed)
- placid, quiet, still, tranquil, unruffled - free from disturbance; "a ribbon of sand between the angry sea and the placid bay"; "the quiet waters of a lagoon"; "a lake of tranquil blue water reflecting a tranquil blue sky"; "a smooth channel crossing"; "scarcely a ripple on the still water"; "unruffled water"
Antonym: stormy (indirect, via calm)
,