The most common and most likely answer to this crossword clue is the 4 letter word EERO which also is the latest solution we found used in USA Today in 2001.
He designed the Gateway Arch crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| EERO | 100 % | 4 | 
Words with a meaning similar to the clue: He designed the Gateway Arch
These words may or may not be a possible solution to this crosswords clue.- saarinen
 - bridge
 - boe
 - bow
 - center
 - responding
 - missouri
 - size
 - passage
 - jones
 - aalto
 - baskerville
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution