70 entries under part topic. ×

19
accessory(noun, adjective, support, lower)
19
auxiliary(noun, adjective, support, lower)
14
addition(noun, increase, advantage, extension)
10
adjunct(noun, increase, addition, extension)
8
supplement(noun, increase, addition, extension)
7
appendage(noun, increase, addition, extension)
6
appurtenance(noun, addition, extension, accessory)
5
extension(noun, increase, addition, accessory)
3
fitting(noun, addition, extension, accessory)
3
fixture(noun, addition, extension, accessory)
3
item(noun, measure, piece, division)
2
annex(noun, increase, addition, extension)
2
side(noun, play, measure, piece)
1
allotment(noun, gain, measure, piece)
1
component(noun, measure, piece, division)
1
cut(noun, gain, measure, piece)
1
detail(noun, measure, piece, division)
1
meed(noun, gain, piece, division)
1
member(noun, measure, piece, division)
1
organ(noun, press, measure, piece)
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APASmart Define. (2016). extra thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extra/thesaurus/synonyms
ChicagoSmart Define. 2016. "extra thesaurus" https://smartdefine.org/extra/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, extra thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extra/thesaurus/synonyms>.
MLASmart Define. "extra thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/extra/thesaurus/synonyms>