Synonyms|34Antonyms|1|Broader|2Narrower|0Related|0
1
near
1
on top of each other(expression, adjective, idiom, familiar, loving)
1
pally
1
private(adjective, familiar, loving, intimate, devoted)
1
thick with(expression, adjective, familiar, loving, intimate)
0
arm in arm
0
buddy buddy(expression, devoted, dear)
0
close-knit
0
fast
0
like that
0
matey
0
on good terms
0
solid
0
well in
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APASmart Define. (2015). thick as thieves thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/thick_as_thieves/thesaurus/synonyms
ChicagoSmart Define. 2015. "thick as thieves thesaurus" https://smartdefine.org/thick_as_thieves/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, thick as thieves thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/thick_as_thieves/thesaurus/synonyms>.
MLASmart Define. "thick as thieves thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/thick_as_thieves/thesaurus/synonyms>