Syllables    Rhymes    Quiz
osullivan
How many syllables in osullivan?
   278196354 syllablesHow to say osullivan: 
Cite This Source
Bibliography Citations
MLA   |    APA   |   Chicago Manual Style
"osullivan." HowManySyllables.com. How Many Syllables, n.d. Web. 04 November 2025.
Learn a New Word
Syllable Quiz72% get these syllable
questions wrong!
 Syllables    Rhymes    Quiz
What rhymes with osullivan
2 syllables
- driven 
 - riven 
 
- given 
 - striven 
 
3 syllables
4 syllables
TeachersHow can $250 help your students?
One prize is awarded to
one teacher, every month.
 Fun FactPennsylvania and Louisiana are the only states with 5 syllables.
 FAQDoes adding "ed"
add a syllable?
 Ever WonderWhat's the difference between
 Was and Were?
 Parents, Teachers, StudentsDo you have a grammar question?
Need help finding a syllable count?
Want to say thank you?