Syllables Synonyms Quiz
sleeplessness
How many syllables in sleeplessness?
3 syllablesDivide sleeplessness into syllables: sleep-less-ness
Stressed syllable in sleeplessness: sleep-less-ness
How to say sleeplessness:
Cite This Source
Bibliography Citations
MLA | APA | Chicago Manual Style
"sleeplessness." HowManySyllables.com. How Many Syllables, n.d. Web. 17 January 2026.
Learn a New Word
Grammar QuizSo... you think
you have good grammar?
Syllables Synonyms Quiz
Synonyms for sleeplessness
3 syllables
4 syllables
Let Teachers Teach™ ContestOne $250 prize is awarded
to one teacher, every month,
to help teachers teach their students.
Fun FactOnly 2 months have 4 syllables:
January and February
FAQIs "aren’t"
1 or 2 syllables?
Ever WonderWhat's the difference between
Then and Than?
Parents, Teachers, StudentsDo you have a grammar question?
Need help finding a syllable count?
Want to say thank you?