Words should be divided such that each syllable ends with a consonant, if possible. Thus "wherever" is syllabalized wher-ev-er. Likewise with-out, pres-ti-dig-i-ta-tion. Double consonants are most often split: bul-le-tin, ap-proach.
If I were to split it into syllables, I would go; Am-e-thyst.
To split the word "syllables" into its individual syllables, you can break it down like this: syl-la-bles.
Pendulum is split into syllables like so: pen-du-lum.
The word coarseness is split into syllables like so: coarse-ness.
a-bra-sion. 3 syllables.
The syllables are divided like so: dis-turb.
To split "deposition" into syllables, you would break it down as de-pos-i-tion.
Dis-hon-est has three syllables.
There are two syllables: might-y.
There are 2 syllables. Main-tain.
There are 3 syllables. Ex-treme-ly.
The word signal has two syllables. The syllables in the word are sig-nal.