The most common and most likely answer to this crossword clue is the 4 plus 6 letter word MIND READER
I've seen this crossword clue in Financial Times
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More clues leading to the result MIND READER
- Face worker protecting awful psychic
- Psychic put fear into underground worker
- Psychic youngster speaking without fear
- I know what you’re thinking, there’s fear in one working underground
- I can tell what you’re thinking, there’s fear in subterranean worker
- Psychic pitman conveys alarm
- Telepathist put fear into underground worker
- I see what you’re thinking!
Buddy explains!

The straight part
We know that "I know what you’re thinking" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case i know what you’re thinking = mind reader.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 MIND READER mean?
MIND READER noun- A person with telepathic ability, capable of reading the thoughts of others around them.