42 entries under noun topic. ×

33
exploration(search, survey, service, study)
31
inspection(search, survey, exploration, review)
28
investigation(search, service, survey, exploration)
27
scrutiny(search, survey, review, service)
27
survey(search, exploration, review, service)
22
recce(search, service, survey, exploration)
21
examination(search, survey, service, inspection)
21
probe(search, service, survey, exploration)
20
scan(search, service, survey, exploration)
20
scouting(search, service, survey, exploration)
19
observation(review, search, survey, study)
16
search(survey, exploration, study, review)
15
reconnoiter(exploration, search, service, survey)
14
recon(informal, search, service, survey)
11
surveillance(inspection, view, review, intelligence)
10
review(inspection, study, view, search)
9
reconnoitre(search, service, survey, exploration)
7
reconnaissance mission(expression, idiom, search, service)
6
espionage(inspection, inquiry, spying)
6
exploring(act, process, instance, search)
<123>
11 years ago|6.6k views|share |citing 
APASmart Define. (2015). reconnaissance thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/reconnaissance/thesaurus/synonyms
ChicagoSmart Define. 2015. "reconnaissance thesaurus" https://smartdefine.org/reconnaissance/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, reconnaissance thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/reconnaissance/thesaurus/synonyms>.
MLASmart Define. "reconnaissance thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/reconnaissance/thesaurus/synonyms>