The most common and most likely answer to this crossword clue is the 5 letter word AMOCO which also is the latest solution we found used in Washington Post in 2016.
Old Exxon competitor crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| AMOCO | 100 % | 5 | 
Words with a meaning similar to the clue: Old Exxon competitor
These words may or may not be a possible solution to this crosswords clue.- hess
 - look
 - royal
 - avis
 - oiler
 - shell
 - gas
 - customer
 - oil
 - spill
 - conoco
 - valdez
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution