monitor
I
verb
admonitor, attend, audit, check, conduct an inquiry, control, eavesdrop, examine, guard, inquire into, inspect, investigate, keep in sight, keep in view, listen, observe, overlook, oversee, review, scan, scrutinize, study, subject to examination, subject to scrutiny, survey, watch
II
index
audit, bystander, chairman, check (inspect), examine (study), overhear, patrol, proctor, procurator, superintendent, symptom
Burton's Legal Thesaurus.
William C. Burton.
2006