The most common and most likely answer to this crossword clue is the 3 letter word OED which also is the latest solution we found used in New York Times in 1970.
Certain ref work crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| OED | 100 % | 3 |
Words with a meaning similar to the clue: Certain ref work
These words may or may not be a possible solution to this crosswords clue.- oed
- side
- edition
- endeavor
- man
- start
- estimate
- practical
- unsocial
- mold
- strat
- take up
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution