Related Clues:
- Sub-unit of a foot
- Say '#%@!'
- Ballerina's balancing point
- Use foul language
- Little wiggler
- Take a 4 Down
- Follower of tic-tac
- Temperature tester
- 'Little piggy,' in a children's rhyme
- Crude pool thermometer?
- With 49-Across, figure skating practice
- Strove every second for low digit
- Body part not covered by a thong
- Oft-stubbed extremity
- Utter an oath