Could be spelled firsthand, one word, or first-hand.
"Firsthand" is one word, not two.
Firsthand: obtained by, coming from, or being direct personal observation or experience "a firsthand account of the war"
primary source
coming directly from actually experiencing or seeing something.
Acculturation is the cultural change that occurs when two or more cultures have continuous firsthand contact, leading to the adoption of aspects from one culture by another. This process can involve changes in customs, values, beliefs, and behaviors as individuals or groups interact and influence each other.
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.
One who can give a firsthand account of something seen, heard, or experienced:a witness to the accident.The witness went at the court to provide informations about the accident.
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.