Synonyms|832Antonyms|239|Broader|15Narrower|11Related|577

184 entries under swell topic. ×

5
lengthen(verb, take, cover, advance, increase)
5
perk up(verb, expression, phrasal verb, get, advance)
5
ripen(verb, advance, turn, raise, produce)
5
supplement(verb, take, cover, advance, increase)
5
widen(verb, take, cover, advance, increase)
4
accelerate(verb, advance, increase, develop, raise)
4
dilate(verb, take, cover, advance, increase)
4
distend(verb, advance, increase, open, develop)
4
double(verb, advance, increase, raise, rise)
4
levitate(verb, advance, increase, raise)
4
snowball(verb, get, advance, increase, develop)
4
spread(verb, take, cover, advance, increase)
3
arise(verb, advance, increase, turn, raise)
3
beef up(verb, expression, take, cover, increase)
3
climb(verb, advance, increase, raise)
3
fatten(verb, increase, open, develop, rise)
3
hike(verb, get, increase, open, develop)
3
pad(verb, take, cover, advance, increase)
3
produce(verb, form, make, advance, increase)
3
pyramid(verb, get, increase, open, develop)
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ChicagoSmart Define. 2015. "heighten thesaurus" https://smartdefine.org/heighten/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, heighten thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/heighten/thesaurus/synonyms>.
MLASmart Define. "heighten thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/heighten/thesaurus/synonyms>