souterrain /soo-te-rɛ̃ˈ or sooˈtə-rān/

1. An underground chamber
2. An earth-house

• unvenerable
• unvented
• unventilated
• unveracious
• unveracities
• unveracity
• unverifiabilities
• unverifiability
• unverifiable
• unverified
• unversed
• unvetted
• unvexed
• unviable
• unviewed
• unviolated
• unvirtue
• unvirtues
• unvirtuous
• unvirtuously
• unvisitable
• unvisited
• unvisor
• unvisored
• unvisoring