496 entries under noun topic. ×

47
hindrance(support, break, trouble, help)
47
obstacle(break, trouble, help, check)
45
impediment(support, break, help, check)
38
block(verb, help, open, disorder)
31
bar(help, check, open, disorder)
29
barrier(help, check, open, disorder)
24
snag(trouble, help, open, disorder)
23
check(support, break, trouble, disorder)
21
encumbrance(trouble, disorder, concern, strain)
21
restraint(check, disorder, block, delay)
20
hitch(break, trouble, disorder, halt)
19
difficulty(trouble, disorder, concern, block)
19
drawback(disorder, difficulty, weakness, hindrance)
16
handicap(disorder, difficulty, weakness, burden)
16
stoppage(break, check, disorder, halt)
15
blockage(help, open, disorder, halt)
15
hurdle(help, open, disorder, block)
14
closure(halt, delay, strike, protest)
13
blocking(obstacle, impediment, interference)
13
interference(block, difficulty, restraint, opposition)
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APASmart Define. (2015). obstruction thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/obstruction/thesaurus/synonyms
ChicagoSmart Define. 2015. "obstruction thesaurus" https://smartdefine.org/obstruction/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, obstruction thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/obstruction/thesaurus/synonyms>.
MLASmart Define. "obstruction thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/obstruction/thesaurus/synonyms>