172 entries under extend topic. ×

1
empower(verb, support, give, increase, establish)
1
ennoble(verb, fix, increase, expand)
1
establish(verb, support, give, increase)
1
expatiate(verb, increase, develop, swell)
1
explicate(verb, increase, open, develop)
1
fortify(verb, support, increase, develop, establish)
1
give details(verb, expression, increase, develop)
1
glorify(verb, increase, expand, enhance)
1
go on(verb, expression, take, cover, increase)
1
harden(verb, support, increase, establish)
1
hike up(verb, expression, get, increase, promote)
1
honor(verb, get, increase, promote)
1
invigorate(verb, support, increase, encourage, establish)
1
jump(verb, get, increase, promote)
1
justify(verb, support, increase, establish)
1
last(verb, take, cover, increase, open)
1
let out(verb, expression, take, cover, increase)
1
longer(verb, take, cover, increase, open)
1
make firm(verb, expression, support, increase, establish)
1
mantle(verb, take, cover, open, develop)
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APASmart Define. (2015). heighten thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "heighten thesaurus" https://smartdefine.org/heighten/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, heighten thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heighten/thesaurus/synonyms>.
MLASmart Define. "heighten thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/heighten/thesaurus/synonyms>