What is another word for acted as witness?
Pronunciation: [ˈaktɪd az wˈɪtnəs] (IPA) 
There are several synonyms for the phrase "acted as witness." The word "testified" is commonly used to describe the act of giving evidence or attesting to something. "Declared" also can represent being a witness and stating a fact or point of view. The phrase "bore witness" is an old-fashioned term which still describes the act of being a witness to a situation. Another way to say "acted as witness" is to say that someone "gave testimony." Finally, the term "attested" can also be used to describe being a witness to something and providing supporting evidence or testimony.
