32 entries under fortify topic. ×

4
enhance(verb, hurt, reduce, raise, rise)
4
invigorate(verb, dull, hurt, raise, rise)
3
build up(verb, expression, phrasal verb, hurt, raise)
3
energize(verb, calm, dull, raise, rise)
3
grow(verb, raise, rise, extend)
3
improve(verb, stop, drop, decline, raise)
2
develop(verb, ruin, destroy, raise, fail)
2
encourage(verb, hurt, raise, rise, extend)
2
increase(noun, verb, stop, drop, raise)
2
purify(verb, raise, rise, extend)
2
raise(verb, calm, halt, rise, extend)
2
rise(noun, verb, raise, extend, contract)
1
achieve(verb, raise, rise, extend)
1
activate(verb, raise, rise, extend)
1
aggravate(verb, reduce, raise, rise, extend)
1
agitate(verb, raise, rise, extend)
1
aid(verb, raise, rise, extend)
1
assist(verb, raise, rise, extend)
1
clean(verb, raise, rise, extend)
1
enlarge(verb, raise, rise, extend)
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APASmart Define. (2016). weaken thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/weaken/thesaurus/antonyms
ChicagoSmart Define. 2016. "weaken thesaurus" https://smartdefine.org/weaken/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, weaken thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/weaken/thesaurus/antonyms>.
MLASmart Define. "weaken thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/weaken/thesaurus/antonyms>