No it's not hyphenated.
in-house - two words, hyphenated.
No. Hyphenated words are not allowed in Scrabble.
It can be. Some words can be seen both hyphenated and non-hyphenated.
Well-to-do and well-being are hyphenated words. Another hyphenated word is the direction west-northwest.
Well-to-do is a hyphenated word. The direction west-northwest is hyphenated.
Copay is a relatively recent term. It is not hyphenated. In general, short words like this are not hyphenated.
All-inclusive is a hyphenated word. It begins with the letter a.
It is a hyphenated adjective, life-giving.
X-ray is a hyphenated word and is not legal in Scrabble.
Fine-tune is an 8 letter hyphenated word. High-tech, half-mast, half-moon are additional hyphenated words.
Ninety-nine is a hyphenated word.
"Handmade" is one "compound word", sometimes hyphenated as "hand-made"; not to be confused with handmaid, which is NOT hyphenated.