The most common and most likely answer to this crossword clue is the 5 letter word ETNAS which also is the latest solution we found used in New York Times in 2003.
Old flask heaters crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| ETNAS | 100 % | 5 | 
Words with a meaning similar to the clue: Old flask heaters
These words may or may not be a possible solution to this crosswords clue.- olpe
 - junk
 - drum
 - frum
 - fuel oil
 - arm
 - kerosene
 - unarm
 - paraffin
 - power point
 - boiler
 - etna
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution