90 entries under advance topic. ×

6
raise(verb, increase, turn, produce)
6
wax(verb, increase, open, develop)
5
branch out(verb, expression, go, cover)
5
burgeon(verb, increase, open, develop)
5
heighten(verb, take, cover, increase)
5
proliferate(verb, set, cover, increase)
5
supplement(verb, take, cover, increase)
4
boost(noun, verb, take, cover)
4
fill out(verb, expression, phrasal verb, increase)
4
prolong(verb, take, go, cover)
4
snowball(verb, increase, develop, raise)
3
build(verb, increase, develop, turn)
3
exaggerate(verb, increase, develop, raise)
3
mount(verb, increase, open, develop)
3
pad(verb, take, go, cover)
3
protract(verb, take, go, cover)
3
rise(verb, increase, develop, turn)
2
breed(verb, turn, raise, produce)
2
build up(verb, expression, increase, raise)
2
burst forth(verb, expression, phrasal verb, go, cover)
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APASmart Define. (2015). widen thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/widen/thesaurus/synonyms
ChicagoSmart Define. 2015. "widen thesaurus" https://smartdefine.org/widen/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, widen thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/widen/thesaurus/synonyms>.
MLASmart Define. "widen thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/widen/thesaurus/synonyms>