Sister has two syllables. The syllables are sis-ter.
The word world has only 1 syllable.
The word worlds has one syllable.
3
There is one syllable.
Shoe has one syllable.
frustration
The word quite has one syllable.
the world may never know
Father has two syllables. Fa/ther
Photo has two syllables. The syllables are pho-to.
Today has two syllables. The syllables are to-day.
The accent falls on the second syllable in the word "adolescent."