There is 1 syllable.
There are two syllables. Men-tioned.
There are 2 syllables. Wo-men.
There are two syllables. Men-tion.
There are two syllables. Car-men.
There are 5 syllables. Mo-men-tar-i-ly.
Mending (men-ding) has two syllables in it.
There are four syllables. Com-men-tar-y.
There are five syllables. Al-i-men-ta-ry.
The word menu has two syllables. (Men-u)
There are 4 syllables. Mon-u-men-tal.
There are five syllables. Par-lia-men-ta-ry.
There are four syllables. Seg-men-ta-tion.