73 entries under minor topic. ×

12
subordinate(adjective, adverb, part, lower, low)
11
accessory(adjective, help, lower, low, spare)
10
ancillary(adjective, help, low, spare, inferior)
9
indirect(adjective, inferior, subordinate, 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)
6
supporting(adjective, inferior, insignificant, secondary)
5
adjuvant(adjective, lower, low, spare, inferior)
4
appurtenant(adjective, lower, spare, subject, useful)
4
contingent(adjective, inferior, insignificant, unimportant)
4
contributory(adjective, help, low, subject)
4
extra(adjective, spare, inferior, insignificant, relief)
4
supplemental(adjective, useful, helpful, secondary)
4
supplementary(adjective, low, subject, useful)
4
tributary(adjective, lower, low, inferior, subject)
2
assistant(adjective, help, spare, helpful)
2
eventual(inferior, subordinate, ambiguous, rambling)
1
backup(spare, inferior, insignificant, relief, reserve)
11 years ago|12k views|share |citing 
APASmart Define. (2015). collateral thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/collateral/thesaurus/synonyms
ChicagoSmart Define. 2015. "collateral thesaurus" https://smartdefine.org/collateral/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, collateral thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/collateral/thesaurus/synonyms>.
MLASmart Define. "collateral thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/collateral/thesaurus/synonyms>