316 entries under increase topic. ×

1
ennoble(verb, fix, extend, expand)
1
establish(verb, support, give, extend)
1
expatiate(verb, develop, extend, swell)
1
explicate(verb, open, develop, extend)
1
fetch up(verb, expression, get, promote)
1
forgather(verb, get, promote, collect)
1
form(verb, make, get, promote)
1
fortify(verb, support, develop, establish)
1
gain(verb, advance, turn, raise)
1
get(verb, promote, encourage, boost)
1
get bigger(verb, expression, advance, develop)
1
give details(verb, expression, develop, extend)
1
glorify(verb, extend, expand, enhance)
1
go on(verb, expression, take, cover)
1
go through the roof(verb, expression, idiom, advance)
1
goose(verb, get, promote, boost)
1
goose up(verb, expression, get, promote)
1
grow full(verb, expression, run, swell)
1
harden(verb, support, establish, extend)
1
hike up(verb, expression, get, promote)
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APASmart Define. (2015). heighten thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/heighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "heighten thesaurus" https://smartdefine.org/heighten/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, heighten thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/heighten/thesaurus/synonyms>.
MLASmart Define. "heighten thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/heighten/thesaurus/synonyms>