79 entries under boost topic. ×

5
darken(verb, cover, increase, raise, moderate)
5
enlarge(verb, advance, increase, raise, gain)
5
escalate(verb, advance, increase, raise, rise)
5
exaggerate(verb, advance, increase, raise, rise)
5
step up(verb, expression, phrasal verb, advance, increase)
4
double(verb, advance, increase, raise, rise)
4
raise(verb, advance, increase, encourage, rise)
4
spread(verb, advance, increase, raise, rise)
4
whet(verb, increase, disturb, encourage, raise)
3
build(verb, advance, increase, raise, gain)
3
emphasize(verb, increase, raise, severe)
3
exalt(verb, increase, encourage, raise, severe)
3
heat up(verb, expression, increase, raise, severe)
2
accentuate(verb, increase, raise, severe)
2
add(verb, increase, swell, expand)
2
aggrandize(verb, advance, increase, raise, rise)
2
beef up(verb, expression, increase, raise, severe)
2
broaden(verb, advance, increase, raise, rise)
2
build up(verb, expression, advance, increase, raise)
2
distend(verb, advance, increase, raise, rise)
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APASmart Define. (2015). deepen thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/deepen/thesaurus/synonyms
ChicagoSmart Define. 2015. "deepen thesaurus" https://smartdefine.org/deepen/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, deepen thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/deepen/thesaurus/synonyms>.
MLASmart Define. "deepen thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/deepen/thesaurus/synonyms>