165 entries under swell topic. ×

4
balloon(verb, increase, grow, mount)
4
bloat(verb, increase, open, develop, extend)
4
blow up(verb, expression, increase, open, develop)
4
escalate(verb, advance, increase, develop, raise)
4
gain(verb, advance, increase, turn, raise)
4
germinate(verb, advance, turn, raise, produce)
4
lift(noun, verb, advance, increase, raise)
4
pullulate(verb, advance, increase, turn, raise)
4
strengthen(verb, advance, increase, develop, raise)
4
stretch(verb, get, advance, increase, open)
4
vegetate(verb, advance, turn, raise, produce)
3
arise(verb, advance, increase, turn, raise)
3
build up(verb, expression, phrasal verb, support, advance)
3
enhance(verb, support, advance, increase, raise)
3
fatten(verb, increase, open, develop, extend)
3
fill out(verb, expression, phrasal verb, advance, increase)
3
raise(noun, verb, advance, increase, turn)
3
soar(verb, increase, spread, grow)
3
spring up(verb, expression, phrasal verb, advance, turn)
2
add(verb, support, increase, establish, extend)
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APASmart Define. (2016). wax thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/wax/thesaurus/synonyms
ChicagoSmart Define. 2016. "wax thesaurus" https://smartdefine.org/wax/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, wax thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/wax/thesaurus/synonyms>.
MLASmart Define. "wax thesaurus" 22 March 2016. Web. 30 September 2026. <https://smartdefine.org/wax/thesaurus/synonyms>