18 entries under expression topic. ×

9
preliminary survey(search, service, survey, exploration)
7
reconnaissance mission(noun, idiom, search, service)
5
reconnoissance(act, process, alternative)
4
scouting out(search, service, survey, exploration)
4
spying out(search, service, survey, exploration)
2
activity of obtaining information(survey, observation, research, military)
2
preliminary inspection of an area(survey, observation, land)
2
process of obtaining information(process, research, military)
1
act of exploring(process, investigating, exploring)
1
act of investigating(process, investigating, exploring)
1
act of reconnoitering(act, examination, research)
1
exploratory examination(examination, survey, research)
1
exploratory survey(examination, survey, research)
1
instance of exploring(process, investigating, exploring)
1
instance of investigating(process, investigating, exploring)
1
preliminary research(observation, research, surveying)
1
preliminary surveying(observation, research, surveying)
1
survey to get information(survey, observation, research)
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APASmart Define. (2015). reconnaissance thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/reconnaissance/thesaurus/synonyms
ChicagoSmart Define. 2015. "reconnaissance thesaurus" https://smartdefine.org/reconnaissance/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, reconnaissance thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/reconnaissance/thesaurus/synonyms>.
MLASmart Define. "reconnaissance thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/reconnaissance/thesaurus/synonyms>