106 entries under extra topic. ×

1
filler(noun, rest, match, balance)
1
luxury(noun, supplement)
1
makeweight(noun, rest, match, balance)
1
part(noun, section, extension, annex)
1
perk(noun, advantage, plus)
1
premium(noun, advantage, plus)
1
quota(noun, rest, match, balance)
1
remainder(noun, rest, match, balance)
1
rounding-off(noun, rest, match, balance)
1
sequel(noun, increase, continuation, additive)
1
totality(noun, rest, match, balance)
0
accoutrement(noun, part, extension)
0
added feature(noun, expression, increase, additive)
0
additional charge(noun, expression, supplement, surcharge)
0
additional compensation(noun, expression, advantage, plus)
0
balance(noun, rest, match, foil)
0
bell(noun, increase, additive)
0
bounty(noun, advantage, plus)
0
expense(damage, total, quantity, lot)
0
extravagance(noun, supplement)
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APASmart Define. (2015). addition thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/addition/thesaurus/synonyms
ChicagoSmart Define. 2015. "addition thesaurus" https://smartdefine.org/addition/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, addition thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/addition/thesaurus/synonyms>.
MLASmart Define. "addition thesaurus" 22 December 2015. Web. 24 September 2026. <https://smartdefine.org/addition/thesaurus/synonyms>