Related Clues:

• Underline or italicize, say
• Cause of metal fatigue
• Reason to take a break
• Accent, as a syllable
• Disturbed state of lover leaving note
• Lifespan shortener, it's said
• Beginning to shorten hair causes strain
• Anxiety of rest working on board
• Cause of depression
• Occupational hazard
• Disturbed rest aboard ship brings tension
• Good man on ship shows strain
• Small son retains very French accent
• Trouble as married one dropped off lover
• Small lock causes anxiety