The term 'smaller in quantity' can be expressed in two words, 'LESSER' and 'LESS'. The word 'LESSER' has 6 letters and the word 'LESS' has 4 letters. Both words mean that something is smaller in quantity than something else. This could refer to a physical object, such as a smaller number of items, or it could refer to a concept, such as a smaller amount of money. In either case, the meaning is the same: something is smaller in quantity than something else.