subway /subˈwā/

1. A tunnel for pedestrians
2. An underground passage for water pipes, gas-pipes, sewers, etc
3. An underground railway

• well-known
• well-liking
• well-lined
• well-looking
• well-made
• well-mannered
• well-marked
• well-meaning
• well-meant
• well met
• well-minded
• wellness
• wellnesses
• well-nigh
• well now
• well off
• well-off
• well-oiled
• well-ordered
• well out of
• well over
• well-padded
• well-placed
• well-pleasing
• well-plighted