The most common and most likely answer to this crossword clue is the 6 letter word ASFAST which also is the latest solution we found used in Boston Globe in 2010.
So speedy crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| ASFAST | 100 % | 6 | 
Words with a meaning similar to the clue: So speedy
These words may or may not be a possible solution to this crosswords clue.- run
 - slow
 - slower
 - swift
 - fast
 - quick
 - ready
 - sharp
 - soon
 - speedily
 - bullet
 - fleet
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution