Direct opposites:
* Deplorable: This emphasizes the negative aspect of something that's undesirable.
* Despicable: This implies a strong moral disapproval of something.
* Unenviable: This is a more neutral term, simply meaning not worthy of envy.
Other words that convey the opposite meaning:
* Pitiable: This implies something is worthy of pity rather than envy.
* Disappointing: This suggests something is not as good as hoped for or expected.
* Unfortunate: This implies something is unlucky or undesirable.
* Unremarkable: This indicates something is not noteworthy or exceptional.
Example:
* Enviable: Her new car is enviable.
* Opposite: Her old, rusty car is pitiable (or unremarkable, disappointing, etc.).
The best choice will depend on the specific situation and the nuance you want to convey.