239 entries under increase topic. ×

8
sequel(noun, line, extra, addition)
7
postscript(noun, line, extra, addition)
7
subsidiary(noun, extra, addition, extension)
6
augmentation(noun, delay, rise, influence)
6
codicil(noun, act, part, measure)
6
expand(verb, take, cover, advance)
6
extra(noun, part, addition, extension)
6
reinforce(verb, support, help, advance)
5
accession(noun, raise, rise, extra)
5
add-on(noun, extra, addition, attachment)
5
attachment(noun, act, measure, extra)
5
boost(verb, support, take, cover, advance)
5
broaden(verb, take, cover, advance)
5
heighten(verb, take, cover, advance)
5
strengthen(verb, support, help, advance)
5
widen(verb, take, cover, advance)
4
additive(noun, extra, addition, ingredient)
4
insert(noun, verb, attach, enhance)
4
magnify(verb, take, cover, advance)
4
raise(noun, verb, advance, rise)
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APASmart Define. (2015). supplement thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/supplement/thesaurus/synonyms
ChicagoSmart Define. 2015. "supplement thesaurus" https://smartdefine.org/supplement/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, supplement thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/supplement/thesaurus/synonyms>.
MLASmart Define. "supplement thesaurus" 22 December 2015. Web. 22 September 2026. <https://smartdefine.org/supplement/thesaurus/synonyms>