The most common and most likely answer to this crossword clue is the 8 letter word EINSTEIN which also is the latest solution we found used in USA Today in 1998.
He equated mass to energy crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| EINSTEIN | 100 % | 8 | 
Words with a meaning similar to the clue: He equated mass to energy
These words may or may not be a possible solution to this crosswords clue.- einstein
 - push
 - head
 - heads
 - source
 - sourcing
 - dose
 - mass energy
 - mass-energy
 - formula
 - photon
 - density
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution