18 entries under additive topic. ×

12
appendix(noun, part, increase, extra, addition)
12
postscript(noun, part, increase, extra, addition)
9
addition(noun, part, increase, extra, qualification)
8
addendum(noun, act, part, increase, measure)
8
rider(noun, act, part, increase, measure)
6
sequel(noun, increase, extra, addition)
4
continuation(noun, increase, extra, addition)
1
insert(noun, increase, extra, addition)
0
added feature(noun, expression, increase, extra, addition)
0
bell(noun, increase, extra, addition)
0
bells and whistles(noun, expression, idiom, increase, extra)
0
complement(noun, increase, extra, addition)
0
extra(noun, increase, addition, supplement)
0
option(noun, increase, extra, addition)
0
pullout(noun, increase, extra, addition)
0
something added(noun, expression, increase, extra, addition)
0
spin-off(noun, increase, extra, addition)
0
subsidiary(noun, increase, extra, addition)
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APASmart Define. (2015). codicil thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/codicil/thesaurus/synonyms
ChicagoSmart Define. 2015. "codicil thesaurus" https://smartdefine.org/codicil/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, codicil thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/codicil/thesaurus/synonyms>.
MLASmart Define. "codicil thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/codicil/thesaurus/synonyms>