"Lay thick" is a commonly used phrase to describe a situation in which a substance or emotion is applied or present in an excessive amount. Some synonyms for this term are "pile on," "smother," "overwhelm," "flood," and "stalk," all of which imply an oversaturation of something. These terms can be applied to a multitude of contexts, including emotions such as love and hate, or substances like makeup or icing. Understanding synonyms for "lay thick" can help one to diversify their vocabulary and express themselves in distinct and colorful ways.