worried Antonyms

relieved tranquil trojan unappalled unconcerned undaunted undoubtable unmoved unruffled unshakable valiant venturesome venturous unshaken unmolested toning together thyself reposeful resolute sedate self-assured self-contained self-possessed serene softened spiritful stalwart steady stolid stormless subdued undisturbed unafraid unexcitable unfazed untroubled unflappable self-controlled unapprehensive unbothered unflustered unfrightened unintimidated unperturbed well-adjusted worry-free reassured even-tempered imperturbable