The most common and most likely answer to this crossword clue is the 5 letter word OREOS which also is the latest solution we found used in LA Times in 2012.
Hydrox rivals, once crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| OREOS | 100 % | 5 | 
Words with a meaning similar to the clue: Hydrox rivals, once
These words may or may not be a possible solution to this crosswords clue.- oreo
 - archrival
 - champion
 - competition
 - contest
 - contested
 - jets
 - outbid
 - pisistratus
 - belle
 - beyond
 - bloods
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution