The most common and most likely answer to this crossword clue is the 6 letter word RUSHED
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Buddy explains!
The straight part
We know that "accelerated" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case accelerated = rushed.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 RUSHED mean?
RUSHED verb- To hurry; to perform a task with great haste.
- To flow or move forward rapidly or noisily.
- To dribble rapidly.
- (contact sports) To run directly at another player in order to block or disrupt play.
- To cause to move or act with unusual haste.
- To make a swift or sudden attack.
- To swiftly attack without warning.
- To attack (an opponent) with a large swarm of units.
- (college) To attempt to join a fraternity or sorority; to undergo hazing or initiation in order to join a fraternity or sorority.
- To transport or carry quickly.
- To roquet an object ball to a particular location on the lawn.
- To recite (a lesson) or pass (an examination) without an error.
- Very busy.
- Done in haste; done quickly.
- Abounding or covered with rushes.