Support hose and Tights

Support hose noun - Elasticized stocking intended to reduce pressure on the veins of the leg (as in case of varicose veins).

Tights and support hose are semantically related. In some cases you can use "Tights" instead a noun phrase "Support hose".

Tights noun - Skintight knit hose covering the body from the waist to the feet worn by acrobats and dancers and as stockings by women and girls.

Support hose and tights are semantically related. Sometimes you can replace phrase "Support hose" with "Tights", this terms are similar.