1) Arsenal 2) Buttery 3) Compartment 4) Pantry 5) Stockroom 6) Store 7) Strongroom 1) Attic maybe 2) Cabinet 3) Closet 4) Cubbyhole 5) Inventory site 6) Locker 7) Pantry 8) Place for supplies 9) Place to keep supplies 10) Room 11) Room or space for storage 12) Sideboard 13) Storage room 14) Stowage 15) Supplies site 
• (n.) Room in a storehouse or repository; a room in which articles are stored.
Store'room` noun Room in a storehouse or repository; a room in which articles are stored. 
[n] - a room in which things are stored
storage room noun a room in which things are stored
a room in which stores are kept. · room or space for storage.