subway /subˈwā/

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

• shadowy
• shads
• shaduf
• shadufs
• shady
• SHAEF
• Shafiite
• shaft
• shafted
• shafter
• shafters
• shaft-horse
• shafting
• shaftings
• shaftless
• shafts
• shag
• shagbark
• shagbarks
• shag-eared
• shaggable
• shagged
• shaggedness
• shaggednesses
• shagge-eared