| FRESHMAN | Fen marsh swallowed newcomer (8) |
| BOG | Fen, marsh (3) |
| WASH | Cleanser or lotion; a batch of laundry; a fen/marsh; or pigswill (4) |
| MIRE | Deep mud; peaty bog, fen, marsh or other wetland; or, by extension, an ineluctable predicament (4) |
| FRENSHAM | Surrey village on River Wey, with Great and Little ponds (*marsh fen) (8) |
| FOURTEEN | Fen route (anag) (8) |
| TOBOGGAN | Crossing fen, got an outlandish form of transport (8) |
| MOORLAND | Fen, heath (8) |
| FLAWLESS | Characteristic of fen district shown by being under the note? (8) |
| MARSHALL | 73lb 8oz Holme Fen carp caught by Jensen Price, June 2021 (8) |
| QUAGMIRE | Fen |
| VINELEAF | Greenery from a fen with vile ground (4,4) |
| RENMINBI | Currency with yuan, jiao and fen as units |
| DIETDRUG | Fen-phen was one |
| TYKEFENS | Funnel-shaped mesh eel traps (*Fen tykes) (4,4) |
| MANIFEST | A fen, mist having moved, clear |
| RESERVE | Hickling Broad National Nature ... consists of more than 1400 acres of reedbed, fen, water, woodland and grazing marsh (7) |
| SPIDER | The fen raft ... was first discovered in Britain in 1956 at Redgrave and Lopham Fen (6) |
| BITTERN | Extremely cold, close to fen, for this marsh bird? (7) |
| SUDS | From "bog, fen water, flood, marsh, seethe, sodden, swamp", a word for a barber's lather or other soapy froth or foam; or, US slang for beer (4) |
