The term 'large amount or number' can be expressed in two words: 'PLENTY' and 'SCADS'. The word 'PLENTY' is a six-letter word meaning a large quantity of something. It is often used to describe an abundance of something, such as food or money. The word 'SCADS' is a five-letter word meaning a large number or quantity of something. It is often used to describe a great deal of something, such as people or items. Both words are commonly used to describe a large amount or number of something.