concerned
adjective
feeling or showing worry or solicitude
“concerned parents of youthful offenders”
“was concerned about the future”
Oppositesunconcernedinvolved in or affected by or having a claim to or share in
“a memorandum to those concerned”
“an enterprise in which three men are concerned”
Synonymsinterestedculpably involved
“all those concerned in the bribery case have been identified”
“named three officials implicated in the plot”
Synonymsimplicated
Source: WordNet 3.1, Princeton University