What is another word for tracer?
Pronunciation: [tɹˈe͡ɪsə] (IPA) 
The word tracer can be replaced with several synonyms depending on the context. One of the popular synonyms is "detector." This is often used in science and technology to refer to a device or instrument that is used to detect the presence of a substance, energy, or signal. Another term that can be used is "tracker," which is common in military and surveillance contexts to refer to people or devices that monitor the movements of individuals or objects. "Tracing agent" is another synonym that is used for investigative purposes to refer to substances or chemicals used to track or locate something. Other synonyms for tracer include "pathfinder," "surveyor," and "navigator".
