Related Clues:

• Common sense?
• Stink
• Whiff
• Sense-ability
• Knack
• It may be picked up in a gym
• Have hands-on experience?
• Have a hunch
• Bloodhound's asset
• Put your finger on
• Bloodhound's clue
• Something in a trash heap
• Telltale sign
• Mood
• Believe