The most common and most likely answer to this crossword clue is the 6 letter word MAOIST
I've seen this crossword clue in Financial Times
M
A
O
I
S
T
More clues leading to the result MAOIST
- Carelessly omits a Chinese revolutionary
- Tearful, arresting a revolutionary
- 18D flyer perhaps circling over area in fog
- Damp home for China’s last chairman’s supporter?
- A boring wet lefty
- Tom is a potential supporter of the chairman!
- Red film screens all orange, initially
- ‘Wet’ encompasses a person with left-wing tendencies
- Convert to aims of a revolutionary leader
- Red version of Taoism
Buddy explains!

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.