There are various synonyms for the phrase "give the idea" that can be used in different contexts. Some of the common ones include "propose," "suggest," "recommend," "advocate," "put forward," "offer," "submit," "introduce," "bring up," and "mention." Each of these words has a slightly different connotation and usage, making them ideal for different types of communications. For example, "propose" and "suggest" are often used in formal or business contexts, while "bring up" and "mention" may be more casual or conversational. By varying the synonyms used for "give the idea" in speech or writing, one can add interest and variety to their language use.