Sneer adjectives are listed in this post. Each word below can often be found in front of the noun sneer in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing SNEER.
angry, bitter, cold, contemptuous
covert, cruel, cynical, evil
faint, half, little, malicious
malignant, nasty, old, permanent
perpetual, sarcastic, scornful, slight
solemn, triumphant, ugly
Hope this word list had the adjective used with sneer you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.