Expectorator is a word that is not used frequently in daily language. However, several synonyms can be used in place of it to make communication more comfortable. Sputum ejector, cougher, spittoon, and phlegm sufferer are some of the words that can be interchanged with expectorator. Phlegm isn't something people talk about or want to hear in conversation. It can often lead to embarrassment if one uses a difficult term like expectorator. The use of simple words can aid in a better understanding and reduce the discomfort in communication. Therefore, it is essential to choose synonyms wisely.