120 entries under hamper topic. ×

36
interrupt(verb, upset, check, attack, bother)
19
hinder(verb, stop, upset, break, check)
17
impede(verb, stop, break, check, bother)
15
obstruct(verb, stop, break, check, reject)
11
oppose(verb, stop, break, disturb, disregard)
9
block(verb, hold, check, remove, keep)
9
frustrate(verb, stop, check, reject, oppose)
8
prevent(verb, stop, hold, break, check)
7
inhibit(verb, stop, hold, check, keep)
7
check(verb, stop, hold, break, keep)
7
counteract(verb, break, remove, disregard, oppose)
6
bar(noun, verb, hold, check, keep)
6
encumber(verb, hold, keep, block, delay)
6
handicap(verb, block, delay, curb, prevent)
6
hold up(verb, expression, phrasal verb, stop, break)
6
resist(verb, break, disregard, oppose, block)
6
thwart(verb, upset, break, check, disregard)
5
arrest(verb, stop, hold, break, check)
5
contravene(verb, break, disregard, block, delay)
5
delay(verb, stop, break, bother, cause)
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APASmart Define. (2016). interfere thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/interfere/thesaurus/synonyms
ChicagoSmart Define. 2016. "interfere thesaurus" https://smartdefine.org/interfere/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, interfere thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/interfere/thesaurus/synonyms>.
MLASmart Define. "interfere thesaurus" 1 March 2016. Web. 21 September 2026. <https://smartdefine.org/interfere/thesaurus/synonyms>