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【How-to】How to spell relax - Howto.org
Serene, tranquil, relaxed, unruffled, unperturbed, unflustered, undisturbed, unagitated, unmoved, unbothered, untroubled. equable, even-tempered, imperturbable, quiet, steady. placid, peaceful, sedate, unexcitable, impassive, dispassionate, unemotional, phlegmatic, stolid.