Related Clues:
- Undersea craft (Abbr.)
- Undersea vessel
- Voyager to the bottom of the sea
- Stand in to swear in
- Stand in river surrounding place, island
- Stand in place by islands in river
- Long deli sandwich
- Underwater craft, briefly
- Deputy on bench in test
- U-boat, e.g
- Put someone in charge of place in Waterford
- Footlong, e.g
- Cousteau craft
- Prefix for the answers to starred clues, and word needed for those clues to make sense
- The Red October, e.g