If "attributes" refers to qualities or characteristics:
* Lacks: This suggests the absence of qualities.
* Deficiencies: This implies negative qualities or shortcomings.
* Weaknesses: Similar to deficiencies, but emphasizes negative aspects.
* Faults: Similar to weaknesses but often refers to specific flaws.
If "attributes" refers to assigning qualities to something:
* Denies: This suggests refusing to acknowledge qualities.
* Misattributes: This implies incorrectly assigning qualities.
* Disregards: This suggests ignoring qualities altogether.
If "attributes" refers to a feature of a computer system:
* Disables: This suggests removing a feature or function.
* Deactivates: Similar to disables, but emphasizes turning off a feature.
The best antonym will depend on the specific meaning of "attributes" in the context you're considering.