There are three syllables in diseases: di-seas-es.
There are seven seas.
There are no seas in the UK
there are 13 seas
Seas. Often the latin 'mare' is used, it is pronounced as two syllables.
There are 3 syllables in symphony:sym/pho/ny
there are 2 syllables in stomach. To see why, search 'How many syllables in attack?'
4 syllables am- phi- bi- an
Awake has two syllables. The syllables are a-wake.
There are two syllables in "wistfully."
There are 14 syllables.
Happened has two syllables. The syllables are hap-pened.