18 entries under extra topic. ×

4
supplementary(adjective, new, additional, added)
3
added(verb, new, additional)
3
additional(adjective, supplementary, added)
3
affixed(verb, new, added, option)
0
bonus
0
further(new, added)
0
increased(new, additional, added)
0
more(new, additional, added)
0
new
0
on the side(expression, idiom, new, added)
0
option(new, added)
0
other(new, added)
0
over-and-above(added, option)
0
padding(new, added, option)
0
perk(new, added)
0
spare(new, added)
0
superfluous
0
surplus
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APASmart Define. (2015). appended thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/appended/thesaurus/synonyms
ChicagoSmart Define. 2015. "appended thesaurus" https://smartdefine.org/appended/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, appended thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/appended/thesaurus/synonyms>.
MLASmart Define. "appended thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/appended/thesaurus/synonyms>