Sound like a real jackass Crossword Clue

 Yes, the answer to the crossword clue "Sound like a real jackass" is BRAY.

The word "bray" means to make a loud, harsh sound, like a donkey. It is a good choice for the crossword clue because it is a verb that describes the sound that a jackass makes.

Here are some other possible answers to the crossword clue:

WHINE

SHOUT

SCREAM

YELP

BAWL

The best answer will depend on the context of the clue and the other words in the puzzle. However, I believe that "BRAY" is the most likely answer, given its relationship to the sound that a jackass makes.

I hope this helps! Let me know if you have any other questions.