Depending on dialect, "slavery" has two or three syllables: either slave-ry or sla-ve-ry.
Slavery is 3 syllables. Slav-er-y.
Three
sl-av-er-y there are 4
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.
There are two syllables.
2 syllables