sunfast

== English == === Etymology === From sun +‎ fast. === Adjective === sunfast (comparative more sunfast, superlative most sunfast) (US) Colorfast in a way that will not fade in sunlight. ==== Antonyms ==== sunbleached ==== Hypernyms ==== nonfading, unfadeable ==== Hyponyms ==== lightfast ==== Derived terms ==== sunfastness === Anagrams === fusants