"A great number" is a phrase that conveys the idea of abundance or large quantity. However, using the same phrase repeatedly can indicate a lack of variety and creativity in your writing. Therefore, it is essential to familiarize oneself with synonyms for this phrase to capture the reader's attention and provide more clarity in communication. There are several synonyms for "a great number," including "ample," "numerous," "plentiful," " copious," "abundant," "prolific," and "multitudinous." By employing these synonyms in your writing, you can express the same meaning in diverse ways, thus creating a more engaging and effective text.