The most common and most likely answer to this crossword clue is the 6 letter word MUTELY which also is the latest solution we found used in Newsday in 1998.
How Harpo performed crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| MUTELY | 100 % | 6 | 
Words with a meaning similar to the clue: How Harpo performed
These words may or may not be a possible solution to this crosswords clue.- mutely
 - demonstrator
 - process design
 - horn
 - adieu
 - ben
 - cheat
 - don
 - adolph
 - anthony
 - dead
 - jimmy
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution