The word "shimmer" is most similar to the word "shine." This is because both of them refer to a characteristic of materials that reflect light and appear bright. When you are in doubt of the right meaning of a word, you can consult a dictionary, or use context clues. Additionally, if what you want is a synonym of a word, your best bet is to use a thesaurus.
Shimmer is a closest synonym to the word shine, being that moist hints towards words like "soaked" or "saturated" and dull would be an antonym for the words Shimmer
