The most common and most likely answer to this crossword clue is the 4 letter word ROSS which also is the latest solution we found used in USA Today in 2014.
Historical sewer crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| ROSS | 100 % | 4 | 
Words with a meaning similar to the clue: Historical sewer
These words may or may not be a possible solution to this crosswords clue.- ross
 - cloaca
 - hydrognosy
 - alembic
 - antecedent
 - antihero
 - antiquary
 - aqua
 - attic
 - bathythermograph
 - boiling
 - book
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution