Key points are crucial components of any piece of writing or speech, as they highlight the most important, relevant, or noteworthy information. However, using the same phrase repeatedly can become monotonous and dull. Hence, it is essential to use synonyms for the word "key points" to add variety and diversity to your writing. Some of the common synonyms for "key points" include "main points," "core ideas," "essential elements," "salient features," "crucial details," "vital aspects," and "fundamental concepts." Using these synonyms enhances your writing by making it more engaging and highlighting the significance of the information you wish to convey.