English Antonyms Practice Test 1

Proscribe : forbid, especially by law.
Interdict : an authoritative prohibition.
Allow : let (someone) have or do something.
Extend : cause to cover a wider area; make larger.
Betray : expose (one's country, a group, or a person) to danger by treacherously giving information to an enemy.

Antonym of Proscribe is Allow