Yes, "granddaughter" is typically not hyphenated. It is one word that refers to the daughter of someone's son or daughter.
The word "granddaughter" is one word. Otherwise, it is praising a daughter.
Yes, "self-diagnose" is hyphenated.
No, "self-interest" is typically not hyphenated.
Left-handed is a hyphenated compound.
No, the phrase "top of the line" is not hyphenated.
The word does not appear in many dictionaries, and is not a standard genealogical term. The usual spelling appears to be hyphenated as "step-granddaughter" rather than stepgranddaughter (as in stepdaughter and granddaughter) as seen in Wiktionary.
It is not hyphenated.
Motorcycle is not hyphenated
No it's not hyphenated.
words are only hyphenated when they have a separate meaning when separated than they do when hyphenated
granddaughter
Yes it should be hyphenated.
No, "hardworking" is not hyphenated.
It can be. Some words can be seen both hyphenated and non-hyphenated.
You would be 2nd cousins, assuming that the brother's wife's granddaughter is also the brother's granddaughter. If the granddaughter is not the granddaughter of the brother, there is no relationship.
The word "granddaughter" is one word. Otherwise, it is praising a daughter.
No. Well above is not hyphenated.