141 entries under adjective topic. ×

4
accidental
4
additional
4
agnate(like, parallel, identical, alike)
4
appurtenant(lower, spare, subject, useful)
4
cognate(attendant, kindred, congeneric, consanguinity)
4
contingent(inferior, insignificant, unimportant, minor)
4
contributory(help, low, subject, minor)
4
extra(spare, inferior, insignificant, relief)
4
supplemental(useful, minor, helpful, secondary)
4
supplementary(low, subject, useful, minor)
4
tributary(lower, low, inferior, subject)
4
verifying
3
accompanying(subordinate, contemporary, secondary, connected)
3
added(secondary, indirect, ancillary)
3
analogous(like, parallel, identical, alike)
3
complementary(like, spare, parallel, joint)
3
consanguineous
3
incident(joint, subordinate, contemporary, additional)
3
kindred(like, parallel, identical, alike)
3
satellite(subject, contemporary, secondary, indirect)
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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>