What is an antonym for navigator?

There isn't a perfect one-word antonym for "navigator," as the meaning is quite specific. However, depending on the context, some suitable alternatives could be:

* Lost: This implies a lack of direction or guidance, the opposite of navigating.

* Misguided: This suggests leading someone astray, the opposite of navigating them correctly.

* Uninformed: This emphasizes a lack of knowledge, which could hinder navigation.

* Directionless: This conveys a lack of clear path or purpose, the opposite of navigating towards a goal.

The best antonym will depend on the specific situation and the intended meaning.