Explorer
Explorer noun - Someone who travels into little known regions (especially for some scientific purpose).
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Synonyms for Explorer
Spy satellite and explorer are semantically related. In some cases you can use "Spy satellite" instead a noun "Explorer".
Spy satellite
Spy satellite noun - A satellite with sensors to detect nuclear explosions.
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Synonyms for Spy satellite
Explorer and spy satellite are semantically related. You can use "Explorer" instead a noun phrase "Spy satellite".
Cite this Source
Spy satellite and Explorer. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/explorer/spy_satellite
Explorer & Spy satellite. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/explorer/spy_satellite>.
Spy satellite or Explorer. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/explorer/spy_satellite.
Google Ngram Viewer shows how "explorer" and "spy satellite" have occurred on timeline