67 entries under deepen topic. ×

1
heighten(verb, increase, raise, severe, boost)
1
increase(verb, raise, severe, boost, aggravate)
1
intensate(verb, increase, raise, severe, boost)
1
lighten(verb, increase, raise, severe, boost)
1
magnify(verb, increase, raise, severe, boost)
1
make dim(verb, expression, obscure, dim, overspread)
1
point(verb, increase, raise, severe, boost)
1
pour it on(verb, expression, idiom, increase, raise)
1
quicken(verb, increase, raise, severe, boost)
1
raise(verb, increase, severe, boost, exercise)
1
redouble(verb, increase, raise, severe, boost)
1
reinforce(verb, increase, raise, severe, boost)
1
rise(verb, increase, raise, severe, boost)
1
set off(verb, expression, increase, raise, severe)
1
severe(verb, increase, raise, boost, aggravate)
1
sharpen(verb, increase, raise, severe, boost)
1
spike(verb, increase, raise, severe, boost)
1
step up(verb, expression, increase, raise, severe)
1
strengthen(verb, increase, raise, severe, boost)
1
tone up(verb, expression, increase, raise, severe)
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APASmart Define. (2015). darken thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/darken/thesaurus/synonyms
ChicagoSmart Define. 2015. "darken thesaurus" https://smartdefine.org/darken/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, darken thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/darken/thesaurus/synonyms>.
MLASmart Define. "darken thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/darken/thesaurus/synonyms>