72 entries under broaden topic. ×

1
make larger(verb, expression, increase, develop, extend)
1
open out(verb, expression, increase, open, develop)
1
piggyback(verb, increase, open, develop, extend)
1
prolong(verb, increase, open, develop, extend)
1
protract(verb, increase, open, develop, extend)
1
puff up(verb, expression, increase, open, develop)
1
rise(verb, increase, develop, extend, swell)
1
snowball(verb, increase, develop, extend, swell)
1
soup up(verb, expression, increase, open, develop)
1
stretch out(verb, expression, increase, open, develop)
1
tack on(verb, expression, increase, open, develop)
1
thicken(verb, increase, open, develop, extend)
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APASmart Define. (2015). diffuse thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/diffuse/thesaurus/synonyms
ChicagoSmart Define. 2015. "diffuse thesaurus" https://smartdefine.org/diffuse/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, diffuse thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/diffuse/thesaurus/synonyms>.
MLASmart Define. "diffuse thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/diffuse/thesaurus/synonyms>