20
prevent(verb, stop, check, decline, separate)
18
preclude(verb, stop, check, decline, separate)
17
anticipate(verb, stop, act, remove, keep)
16
avert(verb, stop, check, separate, remove)
16
obviate(verb, stop, check, decline, separate)
15
hinder(verb, stop, check, decline, remove)
14
stop(verb, check, decline, separate, reject)
13
thwart(verb, stop, separate, keep, restrain)
12
frustrate(verb, stop, separate, halt, block)
11
obstruct(verb, stop, check, decline, reject)
10
forbid(verb, stop, reject, dismiss, restrain)
10
foresee(verb, expectation, futurity)
10
intercept(verb, stop, break, close, restrain)
9
check(verb, stop, decline, separate, reject)
9
delay(verb, keep, anticipate, foresee)
9
impede(verb, stop, check, decline, reject)
9
prohibit(verb, stop, check, reject, dismiss)
8
ward off(verb, expression, phrasal verb, stop, break)
7
bar(verb, stop, restrain, halt, block)
7
block(verb, stop, break, close, check)
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APASmart Define. (2015). Forestall thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/forestall/thesaurus/synonyms
ChicagoSmart Define. 2015. "Forestall thesaurus" https://smartdefine.org/forestall/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, Forestall thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/forestall/thesaurus/synonyms>.
MLASmart Define. "Forestall thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/forestall/thesaurus/synonyms>