2
refresh(verb, encourage, raise, stimulate, excite)
2
rejuvenate(verb, raise, stimulate, cheer, restore)
2
renew(verb, encourage, raise, stimulate, clean)
2
restore(verb, encourage, raise, stimulate, excite)
2
rouse(verb, increase, encourage, raise, severe)
2
scour(verb, shine, rub)
2
snap out of it(verb, expression, idiom, phrasal verb, encourage)
2
solace(verb, reduce, release, free, encourage)
2
spotlight(verb, light, flash, shine, kindle)
2
strengthen(verb, increase, encourage, raise, severe)
2
sweeten
2
tidy(clear, open, release, free, clean)
2
whiten
1
accent(verb, increase, raise, severe, boost)
1
accentuate(verb, increase, raise, severe, boost)
1
acquit
1
add finishing touches(expression, idiom, trim, ornament, embellish)
1
add fuel(verb, expression, increase, raise, severe)
1
add to(verb, expression, phrasal verb, increase, raise)
1
adorn(verb, trim, ornament, embellish, decorate)
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APASmart Define. (2015). brighten thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/brighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "brighten thesaurus" https://smartdefine.org/brighten/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, brighten thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/brighten/thesaurus/synonyms>.
MLASmart Define. "brighten thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/brighten/thesaurus/synonyms>