The most common and most likely answer to this crossword clue is the 8 letter word TOPNOTES which also is the latest solution we found used in New York Times in 1960.
A singer's upper limits crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| TOPNOTES | 100 % | 8 | 
Words with a meaning similar to the clue: A singer's upper limits
These words may or may not be a possible solution to this crosswords clue.- caps
 - ceiling
 - ceilings
 - limit
 - boundaries
 - limitations
 - devonian
 - part
 - refrain
 - range
 - booking
 - magnitude
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution