The most common and most likely answer to this crossword clue is the 7 letter word EQUABLE
I've seen this crossword clue in The Daily Telegraph
E
Q
U
A
B
L
E
More clues leading to the result EQUABLE
- … just dropping it would be level-headed
- Calm, or just losing it
- Even question being in Europe; from set of data, it’s time to leave
- Even queen’s taken in by beau warring with the French
- Acting brethren, given top half, fit uniform
- Just not holding it steady
- Match referee finally keeps black uniform
- Even-tempered, just having dropped it
- Eastern queen free to be fair
- European fight avoided by son, born placid
Buddy explains!
The straight part
We know that "Not easily disturbed" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case not easily disturbed = equable.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 EQUABLE mean?
EQUABLE adjective- Unvarying, calm and steady; constant and uniform.
- (of temperature) Free from extremes of heat or cold.
- (of emotions etc) Not easily disturbed; tranquil.