Other hyponyms of lawman include
attorney general,
border patrolman,
constable,
deputy,
deputy sheriff,
flatfoot,
patrolman,
gaoler,
jailer,
jailor,
screw,
turnkey,
lieutenant,
police lieutenant,
marshal,
marshall,
military policeman,
MP,
narc,
narcotics agent,
nark,
officer,
police officer,
police sergeant,
sergeant,
sheriff,
solicitor general,
Ranger,
Texas Ranger,
warden,
warder.