Initiator and Source

Initiator noun - A person who establishes a whole new field of endeavor.

Source and initiator are semantically related In some cases you can replace term "Source" with "Initiator", this nouns are similar.

Nearby Words: initiate, initiative, initiation, initiated, initiatory

Source noun - A point or place at which something is invented or provided.

Initiator and source are semantically related in author topic. Sometimes you can use "Initiator" instead a noun "Source".