Threads and Underclothes

Threads noun - Informal terms for clothing.

Underclothes and threads are semantically related In some cases you can use "Underclothes" instead a noun "Threads".

Underclothes noun - Clothing intended to be worn underneath other clothing.

Threads and underclothes are semantically related in attire topic. Sometimes you can use "Threads" instead a noun "Underclothes", if it concerns topics such as personal attire.