| Answer | Crossword Clue |
|---|---|
| BUB | Frequently insolent alternative to "sir" |
| infill | the planned conversion of empty lots, underused or rundown buildings, and other available space in densely built-up urban and suburban areas for use as sites for commercial buildings and housing, frequently as an alternative to overdevelopment of rural ar |
| MAAM | Alternative to "sir" |
| BUB | Impolite alternative to "sir" |
