Tip: Use ? for unknown answer letters, e.g. AN??ER. Use the space bar to enter ? quickly.
Clue: "Like carbon 12, but not carbon 14"
"Like carbon 12, but not carbon 14" is a New York Times crossword puzzle clue that we have seen 1 time.
Possible answer
Likely related crossword puzzle clues
Recent usage in crossword puzzles
- New York Times - October 7, 2018