The word "denotable" refers to something that can be clearly and specifically identified or indicated. There are various synonyms that can be used in place of denotable to convey this meaning, such as discernible, identifiable, detectable, recognizable, and distinguishable. These words all suggest that something is able to be perceived or recognized with certainty. Other alternatives for denotable might include ascertainable, describable, definable, and perceptible, which all emphasize the idea of something being understandable or able to be defined. Ultimately, there are many options when it comes to choosing synonyms for denotable, and the choice will depend on the specific context and tone of the writing.