17 entries under extra topic. ×

1
nonessential(adjective, important, unnecessary, needed)
1
excessive(adjective, petty, unnecessary)
1
extraneous(adjective, petty, unnecessary)
1
superfluous(adjective, petty, unnecessary)
1
unnecessary(adjective, petty)
0
additional
0
dispensable(adjective, petty, unnecessary)
0
excess baggage(expression, adjective, petty, unnecessary)
0
expendable(adjective, petty, unnecessary)
0
inessential(adjective, petty, unnecessary)
0
insignificant(adjective, petty, unnecessary)
0
peripheral(adjective, petty, unnecessary)
0
petty(adjective, unnecessary)
0
supplementary
0
trivial(adjective, petty, unnecessary)
0
unimportant(adjective, petty, unnecessary)
0
unneeded
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APASmart Define. (2015). deadwood thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/deadwood/thesaurus/synonyms
ChicagoSmart Define. 2015. "deadwood thesaurus" https://smartdefine.org/deadwood/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, deadwood thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/deadwood/thesaurus/synonyms>.
MLASmart Define. "deadwood thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/deadwood/thesaurus/synonyms>