83 entries under obstruct topic. ×

23
neutralize(verb, stop, action, hold, control)
17
cancel(verb, stop, action, change, smooth)
16
nullify(verb, stop, action, fix, settle)
15
oppose(verb, stop, break, check, attack)
14
offset(verb, stop, order, fix, discharge)
14
resist(verb, break, check, attack, disregard)
12
counter(verb, stop, check, remove, oppose)
11
hinder(verb, stop, break, control, check)
10
annul(verb, stop, change, fix, smooth)
10
contravene(verb, break, check, disregard, oppose)
10
prevent(verb, stop, hold, control, attack)
10
thwart(verb, stop, hold, break, control)
9
frustrate(verb, stop, hold, control, change)
9
check(verb, stop, control, attack, maintain)
8
balk(verb, stop, check, disregard, restrain)
7
confront(verb, stop, attack, maintain, oppose)
7
foil(verb, stop, hold, control, reduce)
6
baffle(verb, stop, hold, control, reduce)
6
block(verb, stop, remove, restrain, halt)
6
interfere(verb, break, remove, disregard, oppose)
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APASmart Define. (2015). counteract thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/counteract/thesaurus/synonyms
ChicagoSmart Define. 2015. "counteract thesaurus" https://smartdefine.org/counteract/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, counteract thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/counteract/thesaurus/synonyms>.
MLASmart Define. "counteract thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/counteract/thesaurus/synonyms>