The most common and most likely answer to this crossword clue is the 4 letter word XTRA which also is the latest solution we found used in New York Times in 2012.
Added, in commercialese crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| XTRA | 100 % | 4 | 
Words with a meaning similar to the clue: Added, in commercialese
These words may or may not be a possible solution to this crosswords clue.- add
 - adding
 - adds
 - aggregated
 - alloy
 - amended
 - another
 - append
 - argued
 - augmented
 - complemented
 - completed
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution