56 entries under subordinate topic. ×

11
accessory(adjective, help, lower, low, spare)
10
ancillary(adjective, help, low, spare, inferior)
10
parallel(adjective, like, identical, alike)
9
indirect(adjective, inferior, minor, secondary)
8
auxiliary(adjective, help, lower, low, spare)
8
subsidiary(adjective, adverb, help, lower, low)
7
secondary(adjective, adverb, lower, low, spare)
7
subservient(adjective, adverb, part, lower, low)
7
related(adjective, like, parallel, identical)
6
attendant(adjective, joint, contemporary, additional)
6
concomitant(adjective, subject, contemporary, additional)
6
confirmatory(adjective, lower, subject, secondary)
6
coincident(adjective, like, parallel, joint)
5
adjuvant(adjective, lower, low, spare, inferior)
5
corresponding(adjective, like, parallel, identical)
4
appurtenant(adjective, lower, spare, subject, useful)
4
tributary(adjective, lower, low, inferior, subject)
3
accompanying(adjective, contemporary, secondary, connected)
3
complementary(adjective, like, spare, parallel, joint)
3
incident(adjective, joint, contemporary, additional)
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APASmart Define. (2015). collateral thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/collateral/thesaurus/synonyms
ChicagoSmart Define. 2015. "collateral thesaurus" https://smartdefine.org/collateral/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, collateral thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/collateral/thesaurus/synonyms>.
MLASmart Define. "collateral thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/collateral/thesaurus/synonyms>