126 entries under noun topic. ×

4
compass(verb, hold, take, make)
4
complement(increase, extra, addition, adjunct)
4
continuation(increase, delay, development, spread)
3
annexation
3
appurtenance(part, extra, addition, extension)
3
fixture(part, extra, addition, extension)
3
prolongation(increase, delay, development, spread)
3
reinforcement(extra, supplement, appendage, adjunct)
2
accession(extra, supplement, appendage, add-on)
2
additive(increase, extra, addition, supplement)
2
branch(increase, delay, development, spread)
2
elongation(increase, delay, development, spread)
2
enlargement(increase, delay, development, extra)
2
hike(verb, continue, boost, attach)
2
offshoot
2
prefix(verb, fix, secure, join)
2
reach(verb, take, make, get)
2
span(verb, increase, touch, delay)
2
subsidiary(increase, division, extra, addition)
1
additional room(expression, idiom, addition, extension)
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APASmart Define. (2015). annex thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/annex/thesaurus/synonyms
ChicagoSmart Define. 2015. "annex thesaurus" https://smartdefine.org/annex/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, annex thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/annex/thesaurus/synonyms>.
MLASmart Define. "annex thesaurus" 22 December 2015. Web. 30 September 2026. <https://smartdefine.org/annex/thesaurus/synonyms>