Related Clues:
- Easy mark, in cards
- Weakest of beers
- It may form underground connections
- Seek at random, with 'for'
- Word to add to each theme answer that will make sense of its clue
- Fans do it!
- Aquatic creature
- Botanical anchor
- Part of an underground network?
- Etymological basis
- Marlin or mackerel
- Lexicographic concern
- Hair anchor
- Sneakily probe (for)
- Ultimate cause