There are two syllables in the word tiring. 'Tir' and 'ring'.
To work this out yourself, try to say the word very slowly, and count how many movements your mouth has to make. That can be a good guide as to how many syllables you're making.
The word has three syllables.
The word owner has two syllables. The syllables in the word are own-er.
There are two syllables in the word cupcakes. The syllables in the word are cup-cakes.
There are two syllables in the word woman. The syllables of the word are wo-man.
The word managed has two syllables. The syllables in the word are man-aged.
The word tire has one syllable.
There are three syllables. En-tire-ty.
The word retirement has three syllables. (re-tire-ment)
There are three syllables like so: re-tire-ment.
Entirely has three syllables. En-tire-ly.
(2) Tire-Ing.
There are three Chinese syllables in the word "syllables."
The word 'answer' has 2 syllables. An-swer.
There are four syllables in the word "usually".
The syllables in the word what is only 1 : "what".
The word has three syllables.
2 syllables in the word weekend