adj. 25B6; adjective UPSET, worried, unsettled, disturbed, concerned, troubled, anxious, ill at ease, uneasy, disquieted, fretful; disconcerted, discomposed, distressed, unnerved, alarmed, bothered, dismayed, agitated, flustered, ruffled, shaken, discountenanced; informal twitchy, rattled, fazed; N. Amer. informal discombobulated.
calm.