44 entries under extra topic. ×

26
alternate(noun, adjective, pick, substitute)
22
substitute(noun, adjective, conjunction, plan, uncertainty)
9
different(adjective, irregular, substitute, additional)
8
second(noun, adjective, substitute, subordinate)
8
surrogate(noun, adjective, substitute, other)
7
backup(noun, adjective, counterfeit, spare, near)
7
optional(adjective, irregular, different, possible)
6
representative(noun, substitute, replacement, alternate)
5
makeshift(noun, adjective, counterfeit, near, reserve)
5
dummy(noun, substitute, replacement, alternate)
5
ersatz(crude, auxiliary, substitution, supernumerary)
5
imitation(noun, substitute, auxiliary, supernumerary)
5
reserve(noun, adjective, counterfeit, spare, near)
4
counterfeit(noun, substitute, auxiliary, supernumerary)
4
proxy(noun, substitute, replacement, alternate)
3
additional(adjective, place, lower, new, inferior)
3
auxiliary(new, replacement, additional, alternate)
3
provisional(crude, substitute, temporary, auxiliary)
3
stopgap(noun, adjective, near, reserve, remedy)
3
temporary(crude, substitute, replacement, alternate)
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APASmart Define. (2016). alternative thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/alternative/thesaurus/synonyms
ChicagoSmart Define. 2016. "alternative thesaurus" https://smartdefine.org/alternative/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, alternative thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/alternative/thesaurus/synonyms>.
MLASmart Define. "alternative thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/alternative/thesaurus/synonyms>