Antonyms of adj unweathered

1 sense of unweathered

Sense 1
unweathered -- (not worn by exposure to the weather; "chemical weathering was beginning to attack the unweathered bedrock")

INDIRECT (VIA new) -> worn -- (affected by wear; damaged by long use; "worn threads on the screw"; "a worn suit"; "the worn pockets on the jacket")

Similarity of adj unweathered

1 sense of unweathered

Sense 1
unweathered -- (not worn by exposure to the weather; "chemical weathering was beginning to attack the unweathered bedrock")
       => new (vs. worn) -- (unaffected by use or exposure; "it looks like new")