Smirk adjectives are listed in this post. Each word below can often be found in front of the noun smirk in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing SMIRK.
amused, big, cocky
devilish, evil, half
little, mischievous, sarcastic
satisfied, silly, slight
sly, small, triumphant
Hope this word list had the adjective used with smirk you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.
deceptive