See nervous in Webster's New World Roget's A-Z Thesaurus II
In a state of anxiety or uneasiness:
agitated, anxious, concerned, distressed, solicitous, uneasy, unsettled. See feelingsFeeling or exhibiting nervous tension:
edgy, fidgety, jittery, jumpy, restive, restless, skittish, tense, twitchy. (Slang) uptight. Idioms: a bundle of nerves, all wound up, on edge. See tightenLearn more about nervous