In the context "this setup works great!", it is one word.
In the context "I have to set up the table still", it is two words.
In the context, "it was a set-up, I am innocent!", it is hyphenated.
"Setup" is typically written as one word.
The word reunion is spelled as one word, not hyphenated.
"Carryover" is typically spelled as one word.
No, "starting point" is not hyphenated. It is two separate words.
No, "self respect" is not a hyphenated word. It is typically written as two separate words.
"Up to" can be two separate words or hyphenated as "up-to."
A house after set up
in-house - two words, hyphenated.
Hyphenated
It should be hyphenated.
"Handmade" is one "compound word", sometimes hyphenated as "hand-made"; not to be confused with handmaid, which is NOT hyphenated.
The word reunion is spelled as one word, not hyphenated.
It is one word parenthood, not hyphenated.
They are two words conjoined to be one.
Underdeveloped should be written as one word, not two words or hyphenated. I hope this answered your question. :)
it is two words but if hyphenated they become one word
One word is fine.
Businessmen is often written as one word. It can be two words or even hyphenated