low-pressure Synonyms

worry-free unaggressive unconcerned tranquil serene self-possessed relaxed poised placid offhand unassertive laid-back easygoing unfussy undemanding even-tempered comfy cheery nonassertive nonaggressive carefree bouncy nonchalant mellow cavalier casual buoyant bubbly bright breezy blithe barometric apathetic cheerful chilled collected lackadaisical insouciant informal flat easy-going easy depression composed comfortable airy