Syllable Count

Owl has one syllable.

Collaborate has four syllables.

Yes.

Space has one syllable.

Everyday has four syllables, though sometimes it is pronounced with three syllables.

"E-ver-y-day" or "Eve-ry-day".

Ceremonies has four syllables.

Most has one syllable.

Changed has one syllable.

The third.

We use syllables to separate segments of speech for proper pronunciation of words.

The second.

There are two syllables in only.

frag-ment

There are two syllables in "smothered."

Intermediary has six syllables.

At-tent-ive

Yes. The O and I are what's called a "diphthong" and are pronounced together.

Yes.

Yes.

Yes.

Gem-in-i

Necklace has two syllables.

(2) Aug-ust

That depends on how you say it. Some people will say that the word entirety has has five syllables because they say it EN-TIE-ER-EH-TEA, but others will say four, because they say it EN-TYE-RE-TEA. I am in favor of the four pronunciation myself.

Predicament has four syllables.