The most common and most likely answer to this crossword clue is the 9 letter word HOUSERULE which also is the latest solution we found used in New York Times in 2019.
Game-changing invention? crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| HOUSERULE | 100 % | 9 | 
Words with a meaning similar to the clue: Game-changing invention?
These words may or may not be a possible solution to this crosswords clue.- patent
 - patented
 - inductance
 - self-induction
 - switch
 - transformer
 - cut out
 - key
 - word game
 - eccentric
 - frame
 - breaker
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution