Syllables    Synonyms    Rhymes    Quiz

fastness

How many syllables in fastness?

  2 syllables

Divide fastness into syllables:   fast-ness
Stressed syllable in fastness:   fast-ness
How to say fastness:

Cite This Source

Bibliography Citations
MLA   |    APA   |   Chicago Manual Style
"fastness." HowManySyllables.com. How Many Syllables, n.d. Web. 12 June 2026.

Learn a New Word

Wondering why fastness is 2 syllables?   Contact Us!   We'll explain.

Syllable Rules

1.  What is a syllable?
2.  How to count syllables.
3.  How to divide into syllables.

More Grammar
Trending Words
Grammar Quiz
Which should you use
its or it's?
Take the Grammar Quiz

Syllables    Synonyms    Rhymes    Quiz

Synonyms for fastness


1 syllable
  • fort
    2 syllables
    • castle
    • fortress
    • retreat
    • swiftness
    3 syllables
    • citadel
      Teachers
      We award $250 every month to
      help teachers
      teach their students.
      $Read the contest rules and apply
      Fun Fact
      !Get more facts
      Grammar
      When to use a
      question mark ( ? )
      ?Learn Here

      Syllables    Synonyms    Rhymes    Quiz

      What rhymes with fastness

      2 syllables
        3 syllables
          Do You Know
          the difference between
          There, Their, & They're?
          Learn Here

          Parents, Teachers, StudentsDo you have a grammar question?
          Need help finding a syllable count?
          Want to say thank you?

          Contact Us!