Synonyms|305Antonyms|91|Broader|13Narrower|23Related|159
1
fighter pilot
1
flyboy
1
foreign agent(noun, expression, plant, agent, operative)
1
foreseen
1
gaper
1
gawker(noun, witness, proof, testimony, watcher)
1
gazer-on
1
girl-watcher
1
goggler
1
hearer
1
imparter
1
informer(noun, plant, agent, operative, mole)
1
inside agent(noun, expression, plant, agent, operative)
1
intelligence
1
intelligencer(noun, plant, agent, operative, informer)
1
kibitzer
1
maintainer
1
marker
1
military pilot
1
minder
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APASmart Define. (2016). observer thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/observer/thesaurus/synonyms
ChicagoSmart Define. 2016. "observer thesaurus" https://smartdefine.org/observer/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, observer thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/observer/thesaurus/synonyms>.
MLASmart Define. "observer thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/observer/thesaurus/synonyms>