1
custodian(noun, guide, guard, safeguard, assistant)
1
defender(noun, guard, safeguard, champion, sponsor)
1
dick(noun, agent, spy, police, informer)
1
eavesdropper(noun, agent, spy, informer, reporter)
1
escort(noun, guide, guard, protection, safeguard)
1
eye(noun, agent, spy, informer, reporter)
1
fed(noun, agent, spy, police, informer)
1
fink(noun, agent, spy, informer, reporter)
1
flatfoot(noun, agent, spy, police, informer)
1
guard(noun, safeguard, companion, attendant, champion)
1
gumshoe(noun, agent, spy, informer, reporter)
1
hunter
1
informer(noun, agent, spy, gumshoe, investigator)
1
keeper(noun, guard, safeguard, champion, sponsor)
1
nark(noun, agent, spy, police, informer)
1
nurse(noun, guide, guard, safeguard, assistant)
1
overseer(noun, guard, safeguard, attendant, champion)
1
paladin(noun, guard, safeguard, champion, sponsor)
1
patrol(noun, guard, safeguard, champion, sponsor)
1
peeper(noun, agent, spy, police, informer)
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APASmart Define. (2015). bird dog thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/bird_dog/thesaurus/synonyms
ChicagoSmart Define. 2015. "bird dog thesaurus" https://smartdefine.org/bird_dog/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, bird dog thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/bird_dog/thesaurus/synonyms>.
MLASmart Define. "bird dog thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/bird_dog/thesaurus/synonyms>