275 entries under verb topic. ×

6
mount(advance, increase, disturb, encourage)
6
reinforce(advance, increase, raise, rise)
6
sharpen(advance, increase, raise, rise)
5
accelerate(advance, increase, raise, swell)
5
compound(boost, swell, enlarge, add)
5
concentrate(increase, raise, severe, boost)
5
darken(cover, increase, raise, moderate)
5
enlarge(advance, increase, raise, gain)
5
escalate(advance, increase, raise, rise)
5
exaggerate(advance, increase, raise, rise)
5
excavate(turn, produce, clean, discover)
5
gather(increase, gain)
5
sink
5
step up(expression, phrasal verb, advance, increase)
4
lower(lower, make deeper)
4
depress(turn, produce, lower, clean)
4
double(advance, increase, raise, rise)
4
dredge(turn, produce, clean, discover)
4
inflame(disturb, encourage, rise, arouse)
4
raise(advance, increase, encourage, rise)
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APASmart Define. (2015). deepen thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/deepen/thesaurus/synonyms
ChicagoSmart Define. 2015. "deepen thesaurus" https://smartdefine.org/deepen/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, deepen thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/deepen/thesaurus/synonyms>.
MLASmart Define. "deepen thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/deepen/thesaurus/synonyms>