| Answer | Crossword Clue |
|---|---|
| BORE | An unwelcome guest. |
| PERSONANONGRATA | An unwelcome guest, to Galba |
| PEST | Unwelcome guest |
| PARTYCRASHER | Unwelcome guest |
| CRASHER | Unwelcome guest |
| GATECRASHER | Unwelcome guest |
| BOOR | Unwelcome guest |
| ANT | Unwelcome picnic guest |
| TERMITE | Unwelcome house guest |
| ANT | Unwelcome kitchen guest |
| BEDBUG | Unwelcome hotel guest |
| PEST | Unwelcome greenhouse guest |
