Collocations for confidential - adj.
VERBS
be | remain | keep sth, treat sth as
The affair must be kept confidential. | Information about prices is to be treated as confidential.
The affair must be kept confidential. | Information about prices is to be treated as confidential.
ADV.
extremely, highly | absolutely, completely, strictly, totally
The findings are strictly confidential.
The findings are strictly confidential.
commercially
commercially confidential data
commercially confidential data