Nymph and Sprites

Nymph noun - A mythical goddess represented as a young girl and said to live outdoors.

Sprites and nymph are semantically related In some cases you can replace term "Sprites" with "Nymph", this nouns are similar.

Sprites noun - Atmospheric electricity (lasting 10 msec) appearing as globular flashes of red (pink to blood-red) light rising to heights of 60 miles (sometimes seen together with elves).

Nymph and sprites are semantically related in fairy topic. You can use "Nymph" instead a noun "Sprites".