The most common and most likely answer to this crossword clue is the 5 letter word COPED
C
O
P
E
D
Buddy explains!

The straight part
We know that "survived" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case survived = coped.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 COPED mean?
COPED verb- To deal effectively with something, especially if difficult.
- To cut and form a mitred joint in wood or metal.
- To clip the beak or talons of a bird.
- To cover (a joint or structure) with coping.
- To form a cope or arch; to bend or arch; to bow.
- To bargain for; to buy.
- To exchange or barter.
- To make return for; to requite; to repay.
- To match oneself against; to meet; to encounter.
- To encounter; to meet; to have to do with.
- Clad in a cope.