The most common and most likely answer to this crossword clue is the 8 letter word SIXTYISH which also is the latest solution we found used in New York Times in 1969.
Of indefinite age crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| SIXTYISH | 100 % | 8 | 
Words with a meaning similar to the clue: Of indefinite age
These words may or may not be a possible solution to this crosswords clue.- aeon
 - day
 - elder
 - eon
 - eternity
 - indeterminate
 - month
 - one
 - period
 - secular
 - something
 - time
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution