We found one dictionary that defines the word unwanted stepchild:

Slang (1 matching dictionary)

1. Unwanted Stepchild: Urban Dictionary

▸ Words similar to unwanted stepchild ▸ Usage examples for unwanted stepchild ▸ Idioms related to unwanted stepchild ▸ Wikipedia articles (New!) ▸ Words that often appear near unwanted stepchild ▸ Rhymes of unwanted stepchild ▸ Invented words related to unwanted stepchild