Cryptic crossword clue
One contributing to cutting, ironic works about head of state 7

The most common and most likely answer to this crossword clue is the 7 letter word INCISOR

I've seen this crossword clue in Financial Times
I
N
C
I
S
O
R


Buddy explains!

The straight part
We know that "One contributing to cutting" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case one contributing to cutting = incisor.
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 INCISOR mean?

INCISOR noun
  1. One of the front teeth of mammals, between the canines.

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