8
frustrate(verb, help, encourage, aid, thwart)
5
disagree(verb, check, hinder)
4
hinder(verb, adjective, check)
4
block(verb, check, hinder)
4
intervene
4
prevent(verb, check, hinder)
3
impede(verb, check, hinder)
3
obstruct(verb, check, hinder)
2
break up(verb, expression, phrasal verb)
2
disturb(verb, check, hinder)
2
compete
2
counteract(verb, check, hinder)
2
encumber(verb, check, hinder)
2
handicap(verb, check, hinder)
2
oppose(verb, check, hinder)
2
stop(verb, check, hinder)
1
delay(verb, check, hinder)
1
conflict
1
confront
1
differ(verb, check, hinder)
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APASmart Define. (2015). cooperate thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cooperate/thesaurus/antonyms
ChicagoSmart Define. 2015. "cooperate thesaurus" https://smartdefine.org/cooperate/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, cooperate thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cooperate/thesaurus/antonyms>.
MLASmart Define. "cooperate thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/cooperate/thesaurus/antonyms>