The most common and most likely answer to this crossword clue is the 6 letter word ATTEST which also is the latest solution we found used in New York Times in 2009.
Affirm, with "to" crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| ATTEST | 100 % | 6 | 
Words with a meaning similar to the clue: Affirm, with "to"
These words may or may not be a possible solution to this crosswords clue.- affirmed
 - affirming
 - assert
 - attest
 - aver
 - avow
 - claim
 - profess
 - state
 - swear
 - asseverate
 - avouch
 
Crossword Answer definitions
ATTEST verb- To affirm to be correct, true, or genuine.
 - To certify by signature or oath.
 - To certify in an official capacity.
 - To supply or be evidence of.
 - To put under oath.
 - To call to witness; to invoke.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution