Hives and Rashes

Hives noun - An itchy skin eruption characterized by weals with pale interiors and well-defined red margins; usually the result of an allergic response to insect bites or food or drugs.

Rashes and hives are semantically related In some cases you can replace term "Rashes" with "Hives", this nouns are similar.

Hives and rashes are semantically related in outbreak of disease or condition topic. Sometimes you can use "Hives" instead a noun "Rashes".