| SOLENODON | A mammal with toxic saliva, say (9) |
| EJECT | Spit the saliva say |
| LEADPAINT | Decorative or protective coating with toxic metal base (4,5) |
| ROSARYPEA | Climbing tropical plant with toxic bead-like seeds that contain abrin (6,3) |
| QUADRUPED | An animal walking on four legs whether its a mammal, such as a zebra or cow, or a lizard |
| MONOTREME | Second French cathedral throws out daughter with a mammal |
| PLACENTAL | Such a mammal's position on a trail regularly overlooked |
| MARSUPIAL | A mammal in which the young are born in an immature state and continue development in their mother's pouch (9) |
| PROBOSCIS | The nose of a mammal, especially when long and flexible like the trunk of an elephant (9) |
| GESTATION | The development of the embryo of a mammal, between conception and birth (9) |
| WOLVERINE | Marvel character who shares his name with a mammal related to stoats and otters |
| EAREDSEAL | Listener leased out a mammal (5,4) |
| HONEYBEAR | Description of Winnie as a mammal? |
| MOLE | A breakwater; a spy; a mammal, known collectively as a labour, with a dark-taupe coat of velvet-like fur; or, a chilli-and-chocolate sauce (4) |
| DRESSEDTO | (& 24-down) With toxic mayonnaise on? (7,2,4) |
| UNLEADED | Describes petrol with toxic metallic element removed (8) |
| LEADED | Asked to dump van with toxic additive |
| SPURGE | Plant with toxic milky sap (6) |
| GAR | Long fish with toxic eggs |
| HERBICIDES | Rice dish may be laced with toxic stuff (10) |
