The most common and most likely answer to this crossword clue is the 5 letter word NEWAT which also is the latest solution we found used in New York Times in 2003.
Not yet proficient with crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| NEWAT | 100 % | 5 | 
Words with a meaning similar to the clue: Not yet proficient with
These words may or may not be a possible solution to this crosswords clue.- undecided
 - live
 - untried
 - potential
 - underclassman
 - unmanned
 - semiskilled
 - middling
 - lowerclassman
 - precognition
 - prepubescent
 - open
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution