General Antonyms:
* Copy: This directly opposes the idea of something being unique and new.
* Imitation: Similar to "copy," this emphasizes the lack of originality.
* Derivative: This implies something is based on or inspired by something else, rather than being entirely new.
* Common: This indicates that something is not unique or special.
* Generic: Similar to "common," this suggests something is lacking in distinct characteristics.
More Specific Antonyms:
* Unoriginal: This is a direct negative counterpart to "original."
* Repetitive: This suggests something is lacking in freshness and novelty.
* Banal: This implies something is commonplace and lacking in originality or interest.
* Clichéd: This refers to something that is overused and lacks originality.
* Second-rate: This suggests something is inferior in quality and originality.
The best antonym for "original" will depend on the specific context of your usage. Consider what aspect of "original" you want to negate: its uniqueness, its novelty, or its quality.