The most common and most likely answer to this crossword clue is the 6 letter word UNREAD which also is the latest solution we found used in New York Times in 2011.
Lacking in knowledge crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| UNREAD | 100 % | 6 | 
Words with a meaning similar to the clue: Lacking in knowledge
These words may or may not be a possible solution to this crosswords clue.- ignorant
 - uneducated
 - ill-informed
 - unprofessional
 - inept
 - ineptitude
 - belated
 - bronze
 - unwise
 - cape cod
 - uninformed
 - unprepared
 
Crossword Answer definitions
UNREAD verb- To undo the process of reading.
 - To flag (a previously read e-mail or similar message) as not having been read.
 
- Not having been read.
 - Not having read; uneducated.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution