91 entries under spread topic. ×

5
broaden(verb, take, cover, advance, increase)
5
lengthen(verb, take, cover, advance, increase)
5
supplement(verb, take, cover, advance, increase)
5
widen(verb, take, cover, advance, increase)
4
dilate(verb, take, cover, advance, increase)
4
distend(verb, advance, increase, open, develop)
3
beef up(verb, expression, take, cover, increase)
3
fatten(verb, increase, open, develop, rise)
3
hike(verb, get, increase, open, develop)
3
pad(verb, take, cover, advance, increase)
3
pyramid(verb, get, increase, open, develop)
3
stretch(verb, take, cover, advance, increase)
3
upsurge(verb, advance, increase, open, develop)
2
bloat(verb, increase, open, develop, rise)
2
bolster(verb, support, increase, open, develop)
2
diffuse(verb, increase, open, develop, extend)
2
elaborate(verb, increase, open, develop, extend)
2
embellish(verb, increase, open, develop, agree)
2
fan out(expression, take, cover, increase, open)
2
fill out(verb, expression, advance, increase, open)
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APASmart Define. (2015). heighten thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/heighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "heighten thesaurus" https://smartdefine.org/heighten/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, heighten thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/heighten/thesaurus/synonyms>.
MLASmart Define. "heighten thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/heighten/thesaurus/synonyms>