The most common and most likely answer to this crossword clue is the 6 letter word ATRIAL which also is the latest solution we found used in King Syndicate in 2007.
On -- basis (for testing out) crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| ATRIAL | 100 % | 6 |
Words with a meaning similar to the clue: On -- basis (for testing out)
These words may or may not be a possible solution to this crosswords clue.- try square
- prove
- proving
- button
- proving ground
- whole
- audit
- feel
- test
- run
- tested
- trial
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution