The word "denne" is a Norwegian term that is usually translated as "this" in English. However, there are many synonyms to "denne" that can be used in different contexts. Some of the most common synonyms include "dette", "den", "disse", "dette her", and "dette der". These synonyms can be used depending on the gender of the subject, the tense of the sentence, or the formality of the situation. For instance, "dette" and "den" can be used interchangeably when referring to an object, while "dette her" and "dette der" can be used to differentiate between two things. Overall, being familiar with synonyms of "denne" can help in improving one's Norwegian language skills.