Syllables Synonyms Quiz
vastness
How many syllables in vastness?
912483675 syllablesDivide vastness into syllables: vast-ness
Stressed syllable in vastness: vast-ness
How to say vastness:
Cite This Source
Bibliography Citations
MLA | APA | Chicago Manual Style
"vastness." HowManySyllables.com. How Many Syllables, n.d. Web. 24 April 2025.
Learn a New Word
Syllable QuizCan you divide
oil into syllables?
TeachersYou can win $250 for your students.
Prize awarded to a teacher each month.
Fun FactQueueing is the only word that
contains 5 consecutive vowels!
FAQIs "aren’t"
1 or 2 syllables?
Do You Knowwhen you should use
To, Too, 2, and Two?