The word ignitor, also spelled as igniter, is commonly associated with a device that provides a spark to ignite a flame or fuel. When it comes to synonyms for this word, several options are available. Some of these synonyms include starter, kindler, lighter, igniter, sparker, and fire-starting device. Another synonym for ignitor is an initiator, as it is something that initiates a specific process. For instance, a system's ignition is an initiator that signals the start of an engine. Regardless of the specific synonym used, they all reflect the concept of starting or igniting something by creating a spark or flame.