Answer: RULEOFTHUMB

The crossword puzzle answer RULEOFTHUMB has 4 different clues. We have seen it appear in puzzles 6 times.

Crossword puzzle clues for RULEOFTHUMB:

• Hitchhiker's principle?
• General principle
• Widely applied principle
• General guideline

Usage in crossword puzzles

• Washington Post Daily Crossword Puzzle - 2001-06-09
• USA Today Crossword Puzzle - 2004-12-21
• LA Times Daily Crossword Puzzle - 2006-03-22

Back to crossword answers starting with letter R