- SUB
- Deli offering
- Temp. teacher
- Deli order, sometimes
- Hero, to some
- One may come with pickles
- Dom counterpart
- Hero
- Lunch that requires two hands
- Lunch from a deli
- Two-handed lunch
- Lunch eaten with both hands
- Long lunch
- Grinder's kin
- Bench-warmer
- Stand-in
- Nautilus, for one
- Second-stringer
- Player off the pine
- Lunch on a roll
- Replacement
- The USS Jimmy Carter, e.g.
- Teacher for a day
- Temporary teacher
- One of three allowed per team in a World Cup soccer match
- One who's there, but not at the start
- Do a post-dining job
- One who's in for you
- Put (in) or take (out)
- Something to go down in
- Red October, for one
- Sizable sandwich
- Pinch hitter
- Sonar user
- The Nautilus, for one
- Temp
- Long lunch, for short
- Large sandwich, for short
- Come off the bench (for)
- Lead-in for zero or prime
- Long sandwich
- Diving craft
- One may be needed after a sports injury
- Undersea prowler
- Basketball's "sixth man," e.g.
- Quiznos purchase
- Classroom stand-in
- Das Boot setting, briefly
- Deli choice
- Quiznos offering
- Backup, briefly
- Classroom temp
- Part of a Quiznos combo meal
- <<NO CLUE>>
- Acting teacher
- Total
- Backup
- Pinch hitte
- Go in (for)
- Player filler in
- Nautilus, e.g.
- One may be needed after an injury
- Underwater vessel
- U-boat, e.g.
- Hefty sandwich
- Torpedo, or its launcher
- Ocean traveler
- Prefix for the answers to starred clues, and word needed for those clues to make sense
- Classroom fill-in
- Deli order
- One coming off the bench
- Fill in (for)
- Pinch hitter, say
- Teacher on call
- Underwater craft
- Long order
- Edible hero
- Voyager to the bottom of the sea
- Player coming off the bench, for short
- Temp worker
- Ready replacement
- Bench jockey
- It means "under"
- Fill-in
- Bench rider
- Basketball's "sixth man"
- Hero sandwich
- Non-starter
- Captain Nemo's workplace
- Teaching temp
- Undersea craft
- Undersea vessel
- Cousteau craft
- Fill-in, for short
- Underwater vessel, for short
- A Verne vessel
- Short-term replacement
- Chapter opener?
- Deli sandwich
- Spitball target?
- Naval unit: Colloq.
- It might have nukes
- Deadly craft.
- Sighted ___, sank same.
- War vessel.
- Naval craft.
- Short for a snorkel user.
- The Nautilus, for example.
- The Nautilus.
- Wahoo or Seawolf.
- Type of craft.
- Understudy: Colloq.
- ___ rosa.
- Type of vessel, for short.
- Lower: Prefix.
- Secondary: Colloq.
- Prefix with side and way.
- Replacement, for short.
- Stand-in, for short.
- Prefix with let or lease.
- Act (for): Colloq.
- Benchman.
- Bench occupant
- U-boat
- Hero, for short
- New London sight
- Ash-can target
- ___ rosa (secretly)
- Nonstarter, for short
- Prefix with merge
- Ashcan's target
- Torpedo
- Relief
- Grinder
- K-19, for one
- Footlong, e.g.
- Not a starter
- 40-Down, e.g.
- Hoagie
- Easily pranked teacher, maybe
- Clancy's Red October, e.g.
- Swap (out)
- Teacher who may get no respect, informally
- Down in front?
- Under goer?
- Footlong, for one
- Periscope site
- Stand in (for)
- Vessel with a hatch, informally
- Bit of income for a magazine, informally
- Red October in "The Hunt for Red October," e.g.
- Fill-in teacher, informally
- Sandwich you really need two hands to eat
- Teacher's cover
- Hoagy
- 104-Across, for one
- Deli creation
- Sit in (for)
- Type of woofers
- Seattle label ___ Pop
- Nirvana label ___ Pop
- Committee's beginning?
- Dom's partner
- Gym replacement, perhaps
- One into bondage play, perhaps
- Food similar to a bánh mì
- He'll give a starter a rest
- Navy prowler
- Verne's lunch?
- Classroom replacement
- Large lunch sandwich, for short
- Undersea prowler, briefly
- Underwater vessel, briefly
- Undersea craft (Abbr.)
- Underwater craft, briefly
- Second-stringer in the game
- Any benchwarmer
- Hero of the deli
- Pinch hitter, e.g.
- Quiznos sandwich
- Meatball sandwich
- Temporary teacher, informally
- Footlong sandwich, say
- Benchwarmer briefly
- Mil. vessel
- Reserve
- Junior high temp
- Guy on the bench
- Red October or the Nautilus
- Deli hero
- Sixth man in basketball
- Quiznos order
- Hoagie, by another name
- Jersey Mike's offering
- Teacher's backup, for short
- The Crew: Mission Deep Sea vessel, informally
- Sandwich from Jersey Mike's
- Sandwich named for an underwater craft
- Sandwich also known as a hoagie
- It goes deep
- Down under vehicle?
- Foot-long sandwich, perhaps
- Crimson Tide vessel, briefly
- Watership down?
- Bench player
- Hero by another name
- Red October, e.g.
