Related Clues:
- 'Spring forward' clock abbr
- Reptile steps out of line
- Cause of a one-hr. shift
- Resetting of an hr
- Clock-setting abbr
- 'Spring forward' syst
- Snake of the family Viperidae
- Snake that does math?
- Snake (like an abacus?)
- Sliding calculator?
- Reptilian accountant?
- "Spring forward" acronym
- Clock change abbr
- Timely letters found ''across'' the 10 longest answers
- Nonreligious observance: Abbr