Related Clues:
- Same-aged sibling
- Balearic island
- Pollux, for one
- This set is matching jumper and cardigan
- One of two duplicates
- Serta choice
- Sleeper's choice
- One of two identical people
- Exact lookalike
- Bed with a mate
- It's not an orig
- Duplicate, briefly
- Bed that's less than full
- One of a pair has time to succeed
- Ringer brings defeat ultimately? The opposite!