Fever and Hot spell

Fever noun - An abnormal state that disrupts a plant's or animal's normal bodily functioning.

Hot spell and fever are semantically related In some cases you can use "Hot spell" instead a noun "Fever".

Nearby Words: feverish, feverishly, fevered, feverous, fevering

Hot spell noun - A spell of hot weather.

Fever and hot spell are semantically related in heat topic. You can use "Fever" instead a noun phrase "Hot spell", if it concerns topics such as high temperature.