What is an antonym for the word precious?

Here are some antonyms for "precious," depending on the context:

General antonyms:

* Worthless

* Valueless

* Cheap

* Common

* Ordinary

* Insignificant

* Trivial

* Meaningless

Antonyms emphasizing lack of value:

* Trashy

* Junk

* Rubbish

* Dross

Antonyms emphasizing lack of rarity:

* Abundant

* Plentiful

* Commonplace

Antonyms emphasizing lack of emotional importance:

* Unimportant

* Indifferent

* Disregarded

Antonyms emphasizing lack of physical beauty:

* Ugly

* Unattractive

* Plain

The best antonym for "precious" will depend on the specific context of your sentence.