Clue: Join the rat race

Answer: WORK

Length: 4

---

Similar Clues:

• Like a rational theory (TENABLE with 7 letters)
• Joins the race (VIES with 4 letters)
• Rates racehorses (HANDICAPS with 9 letters)
• Well over 100 million people could, in theory, join it (MENSA with 5 letters)
• Racers' rates: Abbr. (SPS with 3 letters)
• New element whose name will be ratified in January, 2010, and whose symbol appears in the middle of this puzzle's theme answers (COPERNICIUM with 11 letters)
• Where rats race (MAZE with 4 letters)
• Racers and rattlers (SNAKES with 6 letters)
• Join a race (ENTER with 5 letters)
• Rating for adult-themed shows (TVMA with 4 letters)