Related Clues:

• Feelings of doubt based on conscience
• Feelings of doubt arising from conscience
• Doubts about the morality of an action
• No, with this you won't, to a frightful extent
• No, this is your wont to a frightful extent
• No this, no
• No this as is one's wont
• No this no
• The "fight or flight" emotion
• Dread, alarm
• "The only thing we have to ___ is ..."
• Alarm that's loud to a listener
• Risk having airmen standing around back of plane
• Do they weigh on the conscience?
• Aviators reversed bearing in alarm