125 entries under strengthen topic. ×

1
energize(verb, encourage, raise, stimulate, excite)
1
enhance(verb, increase, raise, severe)
1
enhearten(verb, encourage, excite, prepare, boost)
1
enkindle(verb, encourage, stimulate, restore, arouse)
1
escalate(verb, increase, raise, severe, boost)
1
exacerbate(verb, increase, raise, severe, boost)
1
exalt(verb, increase, raise, severe, boost)
1
fortify(verb, encourage, raise, stimulate, excite)
1
give shot in arm(verb, expression, idiom, encourage, excite)
1
goad(verb, encourage, excite, prepare, boost)
1
heat up(verb, expression, increase, raise, severe)
1
heighten(verb, increase, raise, severe, boost)
1
help(verb, encourage, boost, comfort)
1
incite(verb, encourage, excite, prepare, boost)
1
increase(verb, raise, severe, boost, aggravate)
1
instigate(verb, encourage, excite, prepare, boost)
1
intensate(verb, increase, raise, severe, boost)
1
let the sun shine in(verb, expression, idiom, encourage, boost)
1
magnify(verb, increase, raise, severe, boost)
1
make whole(verb, expression, encourage, stimulate, restore)
11 years ago|9.6k views|share |citing 
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>