"Sweettart" is not a word. "Sweet tart" is two words. I suspect you probably mean "sweetheart" though, which is indeed one word.
No, though they should make it one, it seems like it should be a word.
BJ Putnam. Title is Just One Word.
one
Sludge
One word. Yes.
Jb fav sweettart is te blue and purple
The word "highlights" is one word.
"Everyone" is one word.
One, it's a compound word.
It is one word.
one word
Yes, "schoolchildren" is one word.
The word "without" consists of one word.
One word. 'Sandstorm.'
Yes, daylight is one word!
Campfire is one word.
one word