14
dispensable(adjective, spare, extreme, useless, extra)
9
disposable
9
insignificant(adjective, extra, petty, unnecessary, incidental)
9
unnecessary(adjective, useless, extra, excessive, surplus)
8
minor(adjective, unimportant, incidental)
8
nonessential(adjective, important, spare, useless, extra)
8
unimportant(adjective, unimportant, extra, petty, unnecessary)
7
unessential(adjective, extra, surplus, unnecessary, pointless)
7
inessential(adjective, spare, extreme, useless, extra)
7
needless(adjective, spare, extreme, useless, extra)
7
non-essential
7
superfluous(adjective, spare, extreme, useless, extra)
6
unneeded(adjective, spare, extreme, useless, extra)
6
consumable
5
spendable
5
replaceable(adjective, unnecessary, superfluous)
5
redundant(adjective, spare, extreme, casual, useless)
5
supererogatory(adjective, spare, extreme, extra, surplus)
4
de trop(expression, adjective, spare, extreme, extra)
4
excess(adjective, spare, extreme, useless, extra)
<123458>
11 years ago|2.8k views|share |citing 
APASmart Define. (2015). expendable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/expendable/thesaurus/synonyms
ChicagoSmart Define. 2015. "expendable thesaurus" https://smartdefine.org/expendable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, expendable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/expendable/thesaurus/synonyms>.
MLASmart Define. "expendable thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/expendable/thesaurus/synonyms>