General Antonyms:
* Absent: Not present or existing.
* Lack: To be without something.
* Exclude: To keep something out.
* Restrict: To limit or confine.
* Isolate: To separate or set apart.
Specific Antonyms (depending on the context):
* If pervade means "to spread throughout": Confine, localize, concentrate, isolate.
* If pervade means "to permeate": Evade, resist, block, insulate.
* If pervade means "to influence deeply": Ignore, disregard, neglect, overshadow.
The best antonym will depend on the specific context in which "pervade" is used.