No it has two syllables.
Yes, "fifteenth" has three syllables. It is pronounced as "fif-teenth."
Lookout - two syllables. Loudspeaker - three syllables. Overdo - three syllables. Overhead - three syllables.
The phrase "how are you" has three syllables. The syllables in the phrase are how-are-you.
three syllables
There are three syllables in attractive
There are three syllables. Ev-i-dent.
The word "digital" has three syllables.
There are three syllables in the word "washable."
The word "tragedy" has three syllables.
Humorless has three syllables.
Yes, enormous has three syllables.
Ideas has three syllables.
Yes, "everything" has three syllables.