flustered Antonyms

reassured unshakable unruffled unconcerned tranquil together softened shameless serene self-possessed self-contained sedate relieved relaxed prepared unshaken undisturbed at peace worry-free uplifted unperturbed self-controlled unflappable untroubled unfazed unexcitable even-tempered at ease imperturbable unworried carefree laid-back poised pleased placid comforted collected chilled checked centered calmed calm boosted blunted assured assisted animated alleviated airy composed