91 entries under spread topic. ×

32
increase(verb, support, take, get, cover)
21
augment(verb, take, get, cover, advance)
21
magnify(verb, take, get, cover, advance)
20
enhance(verb, support, take, get, give)
19
enlarge(verb, support, take, get, cover)
18
amplify(verb, take, get, cover, advance)
14
expand(verb, take, cover, advance, increase)
13
boost(verb, take, get, cover, advance)
13
extend(verb, support, cover, advance, increase)
11
multiply(verb, support, take, cover, advance)
10
wax(verb, support, advance, increase, open)
9
aggrandize(verb, take, cover, advance, increase)
9
grow(verb, advance, increase, open, develop)
8
mount(verb, form, support, make, advance)
7
blow up(verb, expression, phrasal verb, increase, open)
7
burgeon(verb, advance, increase, open, develop)
7
develop(verb, take, cover, advance, increase)
6
add to(verb, expression, phrasal verb, take, cover)
6
inflate(verb, get, advance, increase, open)
6
swell(verb, advance, increase, open, develop)
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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>