Synonyms for Nervy (same or very similar meaning)
WordNet sense 1 (being in a tense state):
edgy, high-strung, jittery, jumpy, overstrung, restive, uptight, highly strung
WordNet sense 2 (in or of a state of physical or nervous tension):
tense
WordNet sense 3 (fearless and daring):
bold
WordNet sense 4 (offensively bold):
brash, cheeky
WordNet sense 5 (used of temperament or behavior; lacking restraint or modesty):
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From the ODE community, based on WordNet
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