The most common and most likely answer to this crossword clue is the 5 letter word MUSES
I've seen this crossword clue in The Guardian
M
U
S
E
S
Buddy explains!

The straight part
We know that "goddesses" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case goddesses = muses.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 MUSES mean?
MUSES noun- A source of inspiration.
- A poet; a bard.
- An act of musing; a period of thoughtfulness.
- To become lost in thought, to ponder.
- To say (something) with due consideration or thought.
- To think on; to meditate on.
- To wonder at.
- A gap or hole in a hedge, fence, etc. through which a wild animal is accustomed to pass; a muset.