Corset and G-string

Corset noun - A woman's close-fitting foundation garment.

G-string and corset are semantically related In some cases you can use "G-string" instead a noun "Corset".

G-string noun - Minimal clothing worn by stripteasers; a narrow strip of fabric that covers the pubic area, passes between the thighs, and is supported by a waistband.

Corset and G-string are semantically related in clothing worn under outerwear topic. You can use "Corset" instead a noun phrase "G-string".