Stepmother adjectives are listed in this post. Each word below can often be found in front of the noun stepmother in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing STEPMOTHER.
cruel, evil
good, new
wicked, young
Hope this word list had the adjective used with stepmother you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.
Please add more adjectives to make this list more complete: