The most common and most likely answer to this crossword clue is the 10 letter word ASSEVERATE
I've seen this crossword clue in The Guardian
A
S
S
E
V
E
R
A
T
E
More clues leading to the result ASSEVERATE
- Declare a cut in day care finally
- State judge going after buffoon and First Lady
- Declare top grade in history, having worried about studies on vacation
- State categorically – this eventually follows when a girl’s on speed
- State in US behind judge imprisoning the First Lady
- Affirm dunderhead always had snacks
Buddy explains!
The straight part
We know that "State" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case state = asseverate.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does ASSEVERATE mean?
ASSEVERATE verb- To declare earnestly, seriously, or positively; to affirm.