137 entries under increase topic. ×

1
pullulate(verb, advance, raise, rise)
1
pyramid(verb, develop, improve, boost)
1
regenerate(verb, support, establish, extend)
1
rejuvenate(verb, support, establish, extend)
1
restore(verb, support, establish, extend)
1
rouse(verb, move, promote, raise)
1
set off(verb, expression, raise, severe)
1
set up(verb, expression, support, establish)
1
severe(verb, raise, boost, aggravate)
1
sinew(verb, support, establish, extend)
1
spread(verb, advance, raise, rise)
1
steel(verb, support, secure, establish)
1
substantiate(verb, support, establish, extend)
1
support(noun, verb, break, advance)
1
sustain(verb, support, establish, extend)
1
swarm(verb, advance, raise, rise)
1
teem(verb, advance, raise, rise)
1
thicken(verb, advance, raise, rise)
1
tone up(verb, expression, support, raise)
1
toughen(verb, support, establish, extend)
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APASmart Define. (2016). step up thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/step_up/thesaurus/synonyms
ChicagoSmart Define. 2016. "step up thesaurus" https://smartdefine.org/step_up/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, step up thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/step_up/thesaurus/synonyms>.
MLASmart Define. "step up thesaurus" 25 February 2016. Web. 21 September 2026. <https://smartdefine.org/step_up/thesaurus/synonyms>