When writing, it's important to vary your vocabulary to keep readers engaged. One common phrase used to describe a large quantity is "lots of." However, there are many synonyms that can be substituted to add variety and interest to your writing. For example, instead of "lots of," you could use "a plethora of," "an abundance of," "a copious amount of," "a cornucopia of," or "an exorbitant amount of." Each of these alternatives adds a different tone to your writing and can help you avoid repetitive language. By expanding your vocabulary and exploring new words, you can engage readers and make your writing more interesting and engaging.