Things and Underclothes

Things noun - Any movable possession (especially articles of clothing).

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

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

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