125 entries under strengthen topic. ×

1
add fuel(verb, expression, increase, raise, severe)
1
add to(verb, expression, phrasal verb, increase, raise)
1
aggrandize(verb, increase, raise, severe, boost)
1
aggravate(verb, increase, raise, severe, boost)
1
applaud(verb, encourage, excite, prepare, boost)
1
arouse(verb, encourage, stimulate, restore)
1
augment(verb, increase, raise, severe, boost)
1
beef up(verb, expression, increase, raise, severe)
1
brace up(verb, expression, encourage, stimulate, boost)
1
breathe new life into(verb, expression, idiom, encourage, stimulate)
1
bring around(verb, expression, encourage, stimulate, restore)
1
bring to(verb, expression, encourage, stimulate, restore)
1
build up(verb, expression, increase, raise, severe)
1
come around(verb, expression, encourage, stimulate, restore)
1
come to life(verb, expression, idiom, encourage, stimulate)
1
concentrate(verb, increase, raise, severe, boost)
1
darken(verb, increase, raise, severe, boost)
1
deepen(verb, increase, raise, severe, boost)
1
embolden(verb, encourage, excite, prepare, boost)
1
emphasize(verb, increase, raise, severe, boost)
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APASmart Define. (2015). brighten thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/brighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "brighten thesaurus" https://smartdefine.org/brighten/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, brighten thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/brighten/thesaurus/synonyms>.
MLASmart Define. "brighten thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/brighten/thesaurus/synonyms>