275 entries under verb topic. ×

2
broaden(advance, increase, raise, rise)
2
build up(expression, advance, increase, raise)
2
combine
2
commute
2
convert
2
distend(advance, increase, raise, rise)
2
drill(turn, produce, clean, discover)
2
hot up
2
inflate(advance, increase, raise, rise)
2
intensate(advance, increase, disturb, encourage)
2
mine(turn, produce, clean, discover)
2
multiply(advance, increase, raise, rise)
2
quicken(increase, disturb, encourage, raise)
2
scoop(turn, produce, clean, discover)
2
shade(cover, moderate, obscure, protect)
2
swell(advance, increase, raise, gain)
2
thicken(set, advance, increase, raise)
2
triple(advance, increase, raise, rise)
2
tunnel(turn, produce, clean, discover)
2
wax(advance, increase, raise, gain)
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APASmart Define. (2015). deepen thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/deepen/thesaurus/synonyms
ChicagoSmart Define. 2015. "deepen thesaurus" https://smartdefine.org/deepen/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, deepen thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/deepen/thesaurus/synonyms>.
MLASmart Define. "deepen thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/deepen/thesaurus/synonyms>