1
responsibility
1
scan(noun, study, check, review, look)
1
scrupulousness(noun, vigilance)
1
secret police
1
sentinel(noun, case, watch, overlook, guard)
1
sharp eye
1
speculation(noun, view, review, look, attention)
1
spy plane
1
stalking-horse
1
strictness(noun, vigilance)
1
superintendency(direction, management, project, administration)
1
tail(noun, scrutiny, investigation, following, shadowing)
1
thoroughness(noun, vigilance)
1
thoughtfulness(noun, vigilance)
1
trailing
1
trap
1
viewing(noun, view, review, look, attention)
1
visual examination(noun, expression, view, review, look)
1
ward(case, watch, guard, bond, freedom)
1
wariness
11 years ago|10k views|share |citing 
APASmart Define. (2015). surveillance thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/surveillance/thesaurus/synonyms
ChicagoSmart Define. 2015. "surveillance thesaurus" https://smartdefine.org/surveillance/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, surveillance thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/surveillance/thesaurus/synonyms>.
MLASmart Define. "surveillance thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/surveillance/thesaurus/synonyms>