How many syllables are in the word available?
The word availability has six syllables. (a-vail-a-bil-i-ty)
How many syllables in the word with?
Only one. If you put your hand under you jaw and say the word, you count how many times your hand goes down. And that is how you find out how many syllables are in a word.
How do you split favorite into 2 syllables?
Favorite actually has three syllables. Fav-o-rite.
However, the second syllable is often dropped in speech resulting in fav-rite.
The word "through" has 1 syllable (pronounced threw, thru, throo).