Related Clues:

• See 23-Down
• Absorbent
• Like foam rubber
• Like sodden ground
• Like marsh ground
• Like angel-food cake
• Porous
• Soft and absorbent
• Like mushroom heads
• Easily squashed
• On taking good look round, prepared to absorb
• Like angel food cake
• Soft, small and smelly
• Porous, absorbent, soft
• Like a bed of moss