stainless

From Wiktionary

Word parts[change]

stain + -less

Adjective[change]

Positive
stainless

Comparative
none

Superlative
none

  1. Stainless steel is a kind of steel that does not rust.
  2. If someone has a stainless reputation, nobody thinks they have done anything wrong.
  3. A stainless piece of clothing does not have any stains.