* If you mean "paste" as in a sticky substance:
* Liquid: This is a general antonym, as liquids don't stick in the same way as pastes.
* Powder: This is a specific antonym, as powders don't have the same consistency as pastes.
* Solid: This is another general antonym, as solids typically don't have the same properties as pastes.
* If you mean "paste" as in the action of sticking something:
* Detach: This is the most direct opposite of sticking.
* Remove: This is another word for detaching.
* Unpaste: This is a less common but more specific antonym.
* If you mean "paste" in the context of computer data:
* Copy: This is the opposite of pasting, which is used to insert copied data.
* Cut: This is another opposite of pasting, which is used to remove data from one place and insert it elsewhere.
To give you the most appropriate antonym, please provide more context about how you are using the word "paste".