60 entries under increase topic. ×

14
supplement(noun, verb, part, complete)
13
enhance(verb, develop, improve, expand)
10
addition(noun, match, extra, foil)
9
add to(verb, expression, phrasal verb, develop)
7
annex(noun, extra, addition, adjunct)
7
enhancement(noun, match, extra, addition)
6
addendum(noun, extra, addition, attachment)
6
adjunct(noun, help, extra, addition)
5
augment(verb, develop, improve, expand)
4
increment(noun, extra, addition, adjunct)
3
continuation(noun, extra, addition, additive)
3
elevate(verb, develop, improve, expand)
2
additive(noun, extra, addition)
2
amplify(verb, develop, improve, expand)
2
appendage(noun, extra, addition, accessory)
2
appendix(noun, extra, addition, attachment)
2
boost(verb, develop, improve, expand)
2
enlarge(verb, develop, improve, expand)
2
enrich(verb, develop, improve, enhance)
2
exalt(verb, develop, improve, expand)
<123>
11 years ago|15k views|share |citing 
APASmart Define. (2015). complement thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/complement/thesaurus/synonyms
ChicagoSmart Define. 2015. "complement thesaurus" https://smartdefine.org/complement/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, complement thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/complement/thesaurus/synonyms>.
MLASmart Define. "complement thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/complement/thesaurus/synonyms>