| cellar(noun, level, story, safe, receptacle) |
| bottom(noun, adjective, support, rest, base) |
| base(noun, adjective, support, rest, base) |
| footing(noun, support, rest, base, balance) |
| vault(noun, receptacle, depository, crypt, cellar) |
| foundation(noun, support, rest, base, balance) |
| floor(noun, support, level, base, foundation) |
| basis(noun, support, rest, base, balance) |
| bed(noun, support, rest, base, foundation) |
| crypt(noun, safe, depository, cellar, undercroft) |
| substratum(noun, support, rest, base, balance) |
| foot(noun, support, rest, base, balance) |
| groundwork(noun, support, rest, base, balance) |
| hold(support, base, receptacle, lowness) |
| nadir(noun, level, story, foundation, ground) |
| substructure(noun, support, rest, base, balance) |
| wall |
| ground(noun, adjective, support, level, rest) |
| bedrock(noun, support, rest, base, balance) |
| attic |