Pyroelectric is a term mostly used in the field of physics to describe a specific phenomenon. However, if you are looking for synonyms for this word, you may come across a few options. Some of these synonyms include thermoelectric, piezoelectric, ferroelectrics, and electrocaloric. These words are related to the generation of electricity or energy using different means. However, it is important to note that each of these terms refers to a distinct concept and should not be used interchangeably with pyroelectric. Regardless of the field you are working in, understanding the nuances of various technical words is crucial in effectively communicating your ideas and concepts.