1. Being in a tense state
   - edgy, high-strung, jittery, jumpy, nervy, overstrung, restive, uptight

See also: tense

• lysogenize
• lysogeny
• Lysol
• lysosome
• lysozyme
• lyssa
• lyssavirus
• Lythraceae
• Lythrum
• Lythrum hyssopifolia
• Lythrum salicaria
• Lytton
• Lytton Strachey
• Léopoldville
• m
• M-1
• M-1 rifle
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• M. J. Schleiden
• M2
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• ma
• ma'am
• Maalox
• maar