When writing, we often find ourselves in need of diverse language to avoid repetitive phrases. One such phrase that we commonly come across is "large amount." However, there are various synonyms that can be used to add some color and interest to our writing. Some synonyms for "large amount" include "substantial amount," "copious amount," "sizeable quantity," "abundance," "bulk," "plenty," "heap," "plethora," "multitude," "excess," and "massive amount." Choosing the right synonym will depend on the context of the sentence and the tone of the piece. Regardless, using synonyms for "large amount" can add depth and variety to our language.