12
cause death
7
decrease(noun, verb, stop, decline, reduce)
6
hindrance(noun, decline, decrease)
5
drop
4
discourage(verb, stop, reduce, contract)
4
hinder(verb, adjective, stop, reduce, contract)
4
harshness
4
humble(order, help, release)
3
setback(noun, advance, decline, decrease, disappointment)
3
decline(noun, decrease)
3
halt(noun, verb, stop, reduce, contract)
3
loss(noun, decline, decrease)
3
put down(verb, expression, phrasal verb, praise, allow)
3
undermine(verb, stop, reduce, contract)
2
blow(noun, verb, stop, calm, reduce)
2
obstruction(noun, stop, help, aid, obstacle)
2
prevent(verb, stop, reduce, contract)
2
abatement
2
abridge(verb, stop, reduce, contract)
2
angry speech
<1234510>
11 years ago|4.2k views|share |citing 
APASmart Define. (2015). boost thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/boost/thesaurus/antonyms
ChicagoSmart Define. 2015. "boost thesaurus" https://smartdefine.org/boost/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, boost thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/boost/thesaurus/antonyms>.
MLASmart Define. "boost thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/boost/thesaurus/antonyms>