It is two separate words.
High-traffic is typically considered as a compound word, so it is written as one word.
no it is not an one word it is of two word
I think the word "ongoing" is only one word, but it has two syllables that are two separate words.
The word "hairbrush" is typically written as one word, not two.
One word, two syllables
It is one word.
one word
The word "highlights" is one word.
Toenail is one word.
"Everyone" is one word.
one
one word
It is one word.