Related Clues:
- Scary snake
- Mar. weekend shortener
- Mar.-Nov. clock setting
- Snake with venom
- Letters that change hands in April?
- Spring clock adjustment: Abbr.
- Annual cause of losing an hr.'s sleep, perhaps
- Calculating reptile?
- Mar. switch-over
- 'Spring forward' to this: Abbr.
- It starts in March: Abbr.
- Small viper
- Snake variety
- From Apr. to Oct., for most
- 'Spring forward' hrs.