unflustered Synonyms

unperturbed unflurried unruffled as cool as a cucumber imperturbable unworried carefree laid-back unagitated undisturbed unmoved unconcerned unaffected at ease cool as a cucumber unvexed unemotional unbothered self-controlled unflappable untroubled nonconfrontational unfazed unexcitable even-tempered tranquil together equanimous equable dispassionate cool-headed cool controlled confident composed collected chilled casual impassive peaceful stolid still steady serene self-possessed sedate relaxed quiet poised placid