Synonyms|649Antonyms|194|Broader|12Narrower|0Related|467

125 entries under strengthen topic. ×

1
resuscitate(verb, encourage, stimulate, restore, arouse)
1
revitalize(verb, encourage, raise, stimulate, excite)
1
revivify(verb, encourage, excite, prepare, 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
spring up(verb, expression, encourage, stimulate, restore)
1
spur(verb, encourage, excite, prepare, boost)
1
steel(verb, encourage, excite, prepare, boost)
1
step up(verb, expression, increase, raise, severe)
1
stimulate spiritually(verb, expression, boost, cheer, restore)
1
stir(verb, encourage, raise, stimulate, excite)
1
sway(verb, encourage, excite, prepare, boost)
1
tone up(verb, expression, increase, raise, severe)
1
touch up(verb, expression, phrasal verb, encourage, stimulate)
1
upraise(verb, encourage, boost, comfort)
1
warm(verb, encourage, delight, boost, comfort)
1
whet(verb, increase, raise, severe, boost)
0
boost up(verb, expression, encourage, boost)
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APASmart Define. (2015). brighten thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/brighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "brighten thesaurus" https://smartdefine.org/brighten/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, brighten thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/brighten/thesaurus/synonyms>.
MLASmart Define. "brighten thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/brighten/thesaurus/synonyms>