berserk Antonyms

extremely calm undisturbed unshaken windless untraveled unmoved tranquil thrilled stilly stagnant stable serenely serene sedate sane right relaxed rational unagitated unangry cold-livered happy as a clam at high tide as happy as a clam at high tide unstirred unflurried unengaged unbothered slow-moving peacefully untroubled like a dog with two tails even-keeled even-tempered chuffed night watchman button-down unshockable rainless quiet equable dispassionate depressed delighted dead cool-headed cool controlled content confident composed