| Answer | Crossword Clue |
|---|---|
| BEN | Stiller of "Duplex" |
| STAIRSTEPS | Part of a duplex apartment. |
| SPIRALSTAIRCASE | Part of a duplex apartment, perhaps |
| duplexity | the state of being duplex, double |
| duplexities | DUPLEXITY, the state of being duplex, double |
| maisonette | apartment, usually of two floors connected by an internal staircase; duplex apartment |
