You do not generally hyphenate the word stepchild, because it is not a hyphenated word. If the question is where to hyphenate stepchild if you have to break it across two lines, it is not difficult to determine this, because the two syllables are actually separate words: step and child. If you have to hyphenate the word to break it, you would put step- on one line and child on the next. If the word is all on one line, you do not hyphenate it.
The word desperate hyphenated
It is not a formal dictionary word, except that it is listed in Wiktionary as one word stepgrandmother.Conversely, Wikipedia lists it as hyphenated step-grandmother, and multiple sources list the term step-grandparent. The consensus, therefore, would be to hyphenate it in that manner.The words stepmother and stepchild are not hyphenated.
The word "self-confidence" is hyphenated.
Light-Headed is a hyphenated word.
No, "hardworking" is not hyphenated.
"Left-handed" is a hyphenated compound word.
Both the full word and the hyphenated form are accepted.
Yes it should be hyphenated.
No it shouldn't be hyphenated.
"Field" is not hyphenated.
No, "homework" shouldn't be hyphenated.