strained Antonyms

unstilted bally at peace unagitated undisturbed unruffled unmoved unlabored tranquil together stolid steady sodding laid-back carefree unperturbed unflustered unemotional unbothered self-controlled unflappable untroubled unfazed unexcitable even-tempered at ease imperturbable serene self-possessed easy dispassionate cool-headed cool controlled confident composed comfortable collected chilled centered calm effortless equable sedate relaxed poised placid phlegmatic peaceful natural