| BCCS | Includes surreptitiously, in a way |
| BCC | Include surreptitiously, in a way |
| UNDERHAND | A way to bowl surreptitiously? (9) |
| EAVESDROPPING | Surreptitiously listening in on a conversation |
| PSST | A whispered exclamation seeking to attract a person's attention surreptitiously |
| LISTENINGIN | Surreptitiously hearing a conversation when monitoring a phone call (9,2) |
| FLEAPIT | Surreptitiously tape most of film in old cinema |
| SNEAK | Go surreptitiously as a sinuous snake |
| ONTHESLY | Just including actor in first half, surreptitiously |
| SNEAKILY | Surreptitiously altering a skyline |
| SILENTLYSTORK | Surreptitiously tail, perhaps to complete a delivery? |
| MOONLIGHT | Work surreptitiously at a second job (9) |
| USER | Handler turns up in here surreptitiously (4) |
| EAVESDROPPERS | People surreptitiously listening in on conversations (13) |
| SNEAKS | Enjoys surreptitiously, as a smoke |
| STACCATO | Machine gun dude fed to a Scot surreptitiously (8) |
| UNDERTHECOUNTER | What the board could be in the game, surreptitiously (5,3,7) |
| THREEMENINABOAT | Tale of a trip on the Thames? There, obtain name surreptitiously (5,3,2,1,4) |
| CHEAT | Surreptitiously take money from the bank in Monopoly, for example |
| SNEAKIN | Add surreptitiously |
