101 entries under widen topic. ×

1
piggyback(verb, increase, open, develop, extend)
1
progress(verb, advance, increase, raise, rise)
1
proliferate(verb, advance, increase, raise, rise)
1
puff up(verb, expression, increase, open, develop)
1
pullulate(verb, advance, increase, raise, rise)
1
range(verb, go, cover, open, run)
1
run on(verb, expression, take, cover, increase)
1
sharpen(verb, advance, increase, raise, rise)
1
soup up(verb, expression, increase, open, develop)
1
spin off(expression, open, expand, stretch)
1
supplement(verb, take, cover, advance, increase)
1
swarm(verb, advance, increase, raise, rise)
1
take(verb, cover, increase, open, develop)
1
teem(verb, advance, increase, raise, rise)
1
triple(verb, advance, increase, raise, rise)
1
unravel(verb, increase, open, develop, extend)
1
upsurge(verb, increase, open, develop, extend)
0
expound(open, expand, stretch)
0
puff out(expression, open, expand, stretch)
0
run up(expression, increase, spread, mount, soar)
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APASmart Define. (2015). protract thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/protract/thesaurus/synonyms
ChicagoSmart Define. 2015. "protract thesaurus" https://smartdefine.org/protract/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, protract thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/protract/thesaurus/synonyms>.
MLASmart Define. "protract thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/protract/thesaurus/synonyms>