Exploratory and First

Exploratory adjective - Serving in or intended for exploration or discovery.

First and exploratory are semantically related. in preliminary topic. In some cases you can use "First" instead an adjective "Exploratory", when it comes to topics like introductory.

Nearby Words: exploration, exploring, explorative

First adjective - Coming before all others in time or order.

Exploratory and first are semantically related. You can use "Exploratory" instead an adjective "First".

Nearby Word: firstly