Well-to-do is a hyphenated word. The direction west-northwest is hyphenated.
well-known
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.
It should be hyphenated.
well-being well-to-do west-northwest
Well-to-do and well-being are hyphenated words. Another hyphenated word is the direction west-northwest.
bond
The word desperate hyphenated
No. Well above is not hyphenated.
The word well-being is 2 words, usually hyphenated.
Yes it should be hyphenated: well-liked.
Yes, well-being is a hyphenated word.