The most common and most likely answer to this crossword clue is the 6 letter word KINDLY
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More clues leading to the result KINDLY
Buddy explains!

The straight part
We know that "Easy-going" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case easy-going = kindly.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 KINDLY mean?
KINDLY adjective- Having a kind personality; kind, warmhearted, sympathetic.
- Favourable, gentle, pleasant, tidy, auspicious, beneficent.
- Lawful.
- Natural; inherent to the kind or race.
- In a kind manner, out of kindness.
- In a favourable way.
- Used to make a polite request: please.
- With kind acceptance; used with take.
- Kind of, somewhat.
- Readily.
- Naturally.