Yes, it would be. But it is a poor choice for converting a predicate adjective into a leading one.
The term well-appearing might be misunderstood given the multiple meanings of the verb "appear."
No it is not hyphenated. They are two separate words.
No. Well above is not hyphenated.
No, well above average is not hyphenated.
Well-to-do is a hyphenated word. The direction west-northwest is hyphenated.
It should be hyphenated.
Well-to-do and well-being are hyphenated words. Another hyphenated word is the direction west-northwest.
Yes it is, if it precedes the noun, as in "a well-known actress." If it follows the noun, as in "the actress is well known," it is not hyphenated.
To-night At a certain moment in time "well-come" used to be hyphenated.
well-being well-to-do west-northwest
well-meant
Yes
well-known