3
increment(noun, verb, increase, expand)
3
mount(verb, advance, increase, open, develop)
3
outstretch(verb, set, cover, extend, spread)
3
overrun
3
pad(verb, take, go, cover, advance)
3
protract(verb, take, go, cover, advance)
3
puff up(verb, expression, increase, open, develop)
3
rarefy
3
rise(verb, advance, increase, develop, turn)
3
sprawl(set, cover, develop, extend)
2
add(verb, increase, boost, swell, expand)
2
beef up(verb, expression, take, cover, increase)
2
breed(verb, advance, turn, raise, produce)
2
build up(verb, expression, advance, increase, raise)
2
bulk(verb, increase, develop, extend, swell)
2
burst forth(verb, expression, phrasal verb, go, cover)
2
cram(verb, increase, raise, boost, swell)
2
crane(verb, take, go, cover, increase)
2
deepen(verb, advance, increase, raise, rise)
2
diffuse(verb, set, cover, increase, open)
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APASmart Define. (2015). widen thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/widen/thesaurus/synonyms
ChicagoSmart Define. 2015. "widen thesaurus" https://smartdefine.org/widen/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, widen thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/widen/thesaurus/synonyms>.
MLASmart Define. "widen thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/widen/thesaurus/synonyms>