1
energize(verb, encourage, raise, stimulate, excite)
1
enhance(verb, increase, raise, severe, strengthen)
1
enhearten(verb, encourage, excite, prepare, boost)
1
enkindle(verb, encourage, stimulate, restore, arouse)
1
enrich(trim, ornament, embellish, decorate, adorn)
1
erase(clear, open, release, free, clean)
1
escalate(verb, increase, raise, severe, boost)
1
evident
1
exacerbate(verb, increase, raise, severe, boost)
1
exalt(verb, increase, raise, severe, boost)
1
extricate(clear, open, release, free, clean)
1
festoon(trim, ornament, embellish, decorate, adorn)
1
fill(verb, light, animate, color, burn)
1
finish(verb, grace, shine, trim, ornament)
1
fire(verb, light, stimulate, cheer, flash)
1
fix up(verb, expression, clean, restore, trim)
1
flare(verb, light, color, burn, shine)
1
flood(verb, shine, kindle, illuminate)
1
flood with light(expression, idiom)
1
fortify(verb, encourage, raise, stimulate, excite)
11 years ago|9.6k views|share |citing 
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>