172 entries under extend topic. ×

2
unfold(verb, take, cover, increase, open)
2
unfurl(verb, take, cover, increase, open)
2
unroll(verb, take, cover, increase, open)
1
add fuel to fire(verb, expression, idiom, support, increase)
1
anneal(verb, support, increase, establish)
1
annex(verb, advance, increase, raise, rise)
1
brace(verb, support, increase, establish)
1
bulk(verb, increase, develop, swell)
1
bulk up(verb, expression, increase, open, develop)
1
carry on(verb, expression, take, cover, increase)
1
confirm(verb, support, increase, establish)
1
continue(verb, take, cover, increase, open)
1
corroborate(verb, support, increase, establish)
1
crane(verb, take, cover, increase, open)
1
detail(verb, increase, open, develop)
1
display(verb, open, agree, fit)
1
drag out(verb, expression, take, cover, increase)
1
draw(verb, take, cover, increase, open)
1
draw out(verb, expression, take, cover, increase)
1
elongate(verb, take, cover, increase, open)
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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>