ab - hor
There are many reasons to learn how to divide abhor into syllables. Separating a word like abhor into syllables is mainly to make it easier to read and pronounce. The syllable is the smallest sound unit in a word, and the separation of the abhor into syllables allows speakers to better segment and emphasize each sound unit.
Knowing how to separate abhor into syllables can be especially useful for those learning to read and write, because it helps them understand and pronounce abhor more accurately. Furthermore, separating abhor into syllables can also be useful in teaching grammar and spelling, as it allows students to more easily understand and apply the rules of accentuation and syllable division.
In the case of the word abhor, we find that when separating into syllables the resulting number of syllables is 2. With this in mind, it's much easier to learn how to pronounce abhor, as we can focus on perfecting the syllabic pronunciation before trying to pronounce abhor in full or within a sentence. Likewise, this breakdown of abhor into syllables makes it easier for us to remember how to write it.