Approbation
Approval, Praise
Appropriate
To take without permission, to set aside for a particular use
Misappropriate
Misuse public money
Expropriate
Take property officially
“When the government decides to build a highway through your backyard, it expropriates your property for this purpose
Aptitude
Natural ability
Arbiter
One who decides, a judge
Arbitrary
Random, capricious
Arcane
Mysterious, known only to few
Archiac
Extremely old, ancient, outdated