retrieve
The shopkeeper went to the window and retrieved Reuben's treasure.
revive
Peter tried to revive the frozen robin, but it was stone-dead.
suppress
All these movements were suppressed by the government.
testify
This excellent book testifies to the author's ability.
accustom
The hunter is trying to accustom his hunting dog to the noise of a gun.
ambiguous
That's a rather ambiguous answer. What exactly do you mean?
ascend
Step by step the ladder is ascended.