| Answer | Crossword Clue |
|---|---|
| SPIER | One watching stealthily |
| slinker | one who slinks (to move stealthily) |
| sneaker | one that sneaks (to move stealthily) |
| creeper | one that creeps (to advance stealthily) |
| stalker | one who stalks (to pursue stealthily) |
| thief | one that steals especially stealthily or secretly |
| prowler | one that prowls (to move about stealthily) |
| slinkers | SLINKER, one who slinks (to move stealthily) |
| stalkers | STALKER, one who stalks (to pursue stealthily) |
| creepers | CREEPER, one that creeps (to advance stealthily) |
| sneakers | SNEAKER, one that sneaks (to move stealthily) |
| prowlers | PROWLER, one that prowls (to move about stealthily) |
