shaky Antonyms

unperturbed laid-back at peace undisturbed unruffled unmoved undoubted unconcerned tranquil together sure strong steady stable safety lock unwavering unworried unhazardous unflustered unbothered shatterproof self-controlled safety catch unflappable untroubled unfazed unexcitable even-tempered at ease imperturbable serene self-possessed self-confident cool-headed cool convincing controlled confident composed collected cohesive chime chilled certain calm avoidless decisive equable FAST secure