It is one word.
"Everyone" is one word.
One, it's a compound word.
It is one word.
one word
The word "without" consists of one word.
Yes, "schoolchildren" is one word.
One word. 'Sandstorm.'
Starfish is one word.
It is one word: "southernmost."
"Somebody" is one word.
"Forehead" is one word.