He is a known 'associate' of criminals. [=he is known to associate with criminals; people know that he works with or spends time with criminals]
She was promoted from assistant editor to 'associate' editor and may soon be promoted to senior editor.
He was 'associated' [='connected, identified'] 'with' a group of radicals in the government.
(..) You look wonderful. What can I do for you? Well, I- I need a favor from you, old man. Of course. But first, I need your help. And my two associates- They're here to guard the Pink Panther. When you've finished your drink, you will hand it over, please. - But I haven't got it. (..)1975 The Return of the Pink Panther