Related Clues:

• Impatient and anxious
• Showing strain
• Strung out
• Present, for example
• Language study topic
• Full of misgivings
• Skittish
• Perfect, e.g.
• Stretched tight
• Like dry skin
• Past or future, e.g.
• Wound-up
• Avant-garde
• Like a Hitchcock audience, typically
• Like some hives