No, two.
The word "investigate" has 4 syllables.
There are four syllables in the word "usually".
4 syllables are in the word di·ver·si·ty.
4 syllables are in the word operation
The word fraternity has 4 syllables.
There are 4 syllables in the word category.
There are 4 syllables in the word introductory.
there is 4 syllables i the word occupies
There are 4 syllables in the word "generation."
there is 4 syllables in the word understanding.
as·tron·o·myThus, there are4 4 syllables in astronomy.4 syllables.
The word identify has four syllables.