nervy Antonyms

as cool as a cucumber undisturbed valorous unruffled unmoved unconcerned tranquil together stolid steady serene self-possessed unafraid unagitated laid-back unperturbed unintimidated unflustered unemotional unbothered self-controlled unflappable unfazed unexcitable even-tempered imperturbable sedate relaxed poised cool controlled confident composed collected chilled calm brave bold audacious adventurous cool-headed coward daring placid phlegmatic peaceful overcautious nerveless manful intrepid