4
decrease
3
change
3
diminish
3
lessen
2
alter
1
action
1
break
1
deaden
1
disable
1
disturb
1
fail
1
fall
1
injure leg tendon
1
minify
1
modify
1
reduction(noun, verb)
1
sprain
1
strain
1
thin
1
unnerve
<12>
10 years ago|473 views|share |citing 
APASmart Define. (2016). weaken thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/weaken/thesaurus/broader
ChicagoSmart Define. 2016. "weaken thesaurus" https://smartdefine.org/weaken/thesaurus/broader (accessed September 22, 2026).
HarvardSmart Define 2016, weaken thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/weaken/thesaurus/broader>.
MLASmart Define. "weaken thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/weaken/thesaurus/broader>