Storm and Thundershower

Storm noun - A disturbance of the atmosphere accompanied by wind and often by precipitation (as rain or snow).

Thundershower and storm are semantically related in rain topic. In some cases you can use "Thundershower" instead a noun "Storm", when it comes to topics like downpour.

Nearby Words: stormy, storming, stormed

Thundershower noun - A short rainstorm accompanied by thunder and lightning.

Storm and thundershower are semantically related in rain topic. You can use "Storm" instead a noun "Thundershower", if it concerns topics such as downpour.