85 entries under broaden topic. ×

1
bulk up(verb, expression, increase, open, develop)
1
crane(verb, take, go, cover, increase)
1
detail(verb, increase, open, develop, extend)
1
diffuse(verb, increase, open, develop, extend)
1
elaborate(verb, increase, open, develop, extend)
1
embellish(verb, increase, open, develop, extend)
1
enhance(verb, take, cover, advance, increase)
1
explicate(verb, increase, open, develop, extend)
1
fatten(verb, increase, open, develop, extend)
1
fill out(verb, expression, increase, open, develop)
1
hike(verb, increase, open, develop, extend)
1
longer(verb, take, cover, increase, open)
1
make larger(verb, expression, take, cover, increase)
1
mantle(verb, take, cover, increase, open)
1
mushroom(verb, increase, open, develop, extend)
1
open out(verb, expression, phrasal verb, increase, open)
1
outspread(verb, cover, increase, open, develop)
1
piggyback(verb, increase, open, develop, extend)
1
puff up(verb, expression, increase, open, develop)
1
range(verb, go, cover, open, run)
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APASmart Define. (2016). prolong thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/prolong/thesaurus/synonyms
ChicagoSmart Define. 2016. "prolong thesaurus" https://smartdefine.org/prolong/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, prolong thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/prolong/thesaurus/synonyms>.
MLASmart Define. "prolong thesaurus" 17 February 2016. Web. 25 September 2026. <https://smartdefine.org/prolong/thesaurus/synonyms>