The most common and most likely answer to this crossword clue is the 5 letter word SMILE , but the solution may also be GRIN which is one of the most recent solution (2009 in New York Times).
Use one's zygomatic muscles crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| SMILE | 67 % | 5 | 
| GRIN | 33 % | 4 | 
Words with a meaning similar to the clue: Use one's zygomatic muscles
These words may or may not be a possible solution to this crosswords clue.- exert
 - exercise
 - abbreviation
 - inhale
 - cramp
 - cramping
 - cramps
 - flex
 - arm
 - motor
 - strain
 - cataplexy
 
Crossword Answer definitions
SMILE noun- A facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement or anxiety.
 - Favour; propitious regard.
 - A drink bought by one person for another.
 
- To have (a smile) on one's face.
 - To express by smiling.
 - To express amusement, pleasure, or love and kindness.
 - To look cheerful and joyous; to have an appearance suited to excite joy.
 - To be propitious or favourable; to countenance.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution
More clues leading to the result SMILE
- "I'll Never __ Again"
 - Shutterbug's request
 - "Cheese!" alternative
 - It may be flashed
 - :-)
 - Put on a happy face
 - 2004 Brian Wilson album
 - Sign of happiness
 - Funt command
 - Picture-posing requirement