"Trayfuls" is a word that typically refers to a large amount of something that can fit on a tray. There are many synonyms for this word that can be used to add variety and interest to your writing. Some alternative options include "plenty," "an abundance," "a large quantity," or "loads." Other options to consider may include "heaps," "piles," "mountains," or "bunches." These synonyms can be used to describe anything from food items to papers, books, or other small objects. By using these different words, you can add depth and nuance to your writing, keeping your readers interested and engaged.