66 entries under inferior topic. ×

30
additional(adjective, place, increase, lower, new)
19
accessory(noun, adjective, support, part, lower)
19
auxiliary(noun, adjective, support, part, lower)
15
secondary(noun, adjective, support, place, lower)
11
ancillary(noun, adjective, support, spare)
10
reserve(noun, adjective, support, lower, spare)
8
another(adjective, place, lower, new, spare)
8
other(adjective, place, increase, lower, new)
7
subsidiary(noun, adjective, support, increase, lower)
6
subordinate(noun, adjective, support, spare)
5
duplicate(noun, place, lower, copy)
5
second(noun, adjective, lower, spare)
4
backup(noun, adjective, support, lower, copy)
3
collateral(adjective, spare, insignificant, relief)
2
alternative(place, open, free, lower, spare)
2
contingent(adjective, lower, insignificant, relief)
2
insignificant(adjective, unimportant, trivial, minor)
2
unimportant(adjective, place, lower, insignificant)
1
alternate(noun, adjective, lower, copy)
1
dependent(insignificant, unimportant, minor, subordinate)
10 years ago|25k views|share |citing 
APASmart Define. (2016). extra thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/extra/thesaurus/synonyms
ChicagoSmart Define. 2016. "extra thesaurus" https://smartdefine.org/extra/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, extra thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extra/thesaurus/synonyms>.
MLASmart Define. "extra thesaurus" 30 March 2016. Web. 26 September 2026. <https://smartdefine.org/extra/thesaurus/synonyms>