Thesaurus
past tense of clam up
Synonyms & Antonyms of clammed up
to stop talking
- the little girl clammed up when the doctor came into the room
Synonyms for clammed up
- belted up
- [British],
- dried up,
- dummied up,
- hushed,
- piped down,
- quieted (down),
- shut up
Words Related to clammed up
Phrases Synonymous with clammed up
Near Antonyms for clammed up
Antonyms for clammed up
Keep scrolling for more
Test Your Vocabulary
Words of Snow and Ice Quiz
- Which of the following refers to thin, bending ice, or to the act of running over such ice?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
Anagram puzzles meet word search.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
Words of Snow and Ice Quiz
A selection of words from the chillier parts of t...
Take the quizName that Thing: Toys and Games Edition
It's all fun and games until someone beats your h...
Take the quizTrue or False?
Test your knowledge - and maybe learn something a...
Take the quizSCRABBLE® Sprint
SCRABBLE® fans, sharpen your skills!
Play the game
Share clammed up