Syllables Rhymes Quiz
radioactivity
How many syllables in radioactivity?
7 syllablesDivide radioactivity into syllables: ra-di-o-ac-tiv-i-ty
How to pronounce radioactivity: rey-dee-oh-ak-tiv-i-tee
How to say radioactivity:
Cite This Source
Bibliography Citations
MLA | APA | Chicago Manual Style
"radioactivity." HowManySyllables.com. How Many Syllables, n.d. Web. 18 March 2026.
Learn a New Word
Syllable QuizAre you smarter than a
3rd grader?
Syllables Rhymes Quiz
What rhymes with radioactivity
3 syllables
4 syllables
5 syllables
6 syllables
7 syllables
Teacher of The MonthWin $250 for your students.
One prize is awarded to
one teacher, every month.
Fun FactSnaste is the used, leftover
part of a candlewick.
GrammarWhen should you
use a period ( . )?
Ever WonderWhat's the difference between
Were, Where, and We're?
Parents, Teachers, StudentsDo you have a grammar question?
Need help finding a syllable count?
Want to say thank you?