Thesaurus
To save this word, you'll need to log in.
Synonyms of happen (on or upon)
to come upon unexpectedly or by chance
- happened on the filming of a movie
Synonyms for happen (on or upon)
Words Related to happen (on or upon)
Phrases Synonymous with happen (on or upon)
Keep scrolling for more
Comments on happen (on or upon)
What made you want to look up happen (on or upon)? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Challenging Vocabulary Quiz Returns!
- Which is a synonym of fuliginous?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
Share happen (on or upon)