328 entries under noun topic. ×

38
obstacle(help, check, open, disorder)
36
impediment(help, check, open, disorder)
32
bar(help, check, open, disorder)
31
obstruction(help, check, open, disorder)
29
hindrance(control, help, open, disorder)
23
block(help, open, disorder, difficulty)
22
wall(help, open, disorder, block)
20
barricade(help, open, disorder, block)
20
fence(block, difficulty, bar, hindrance)
16
restraint(control, check, disorder, block)
15
boundary(limit, edge, border, obstacle)
12
hurdle(help, open, disorder, block)
10
snag(help, open, disorder, block)
10
check(control, disorder, block, difficulty)
10
restriction(control, disorder, block, difficulty)
10
railing(bar, hindrance, obstruction, hedge)
9
deterrent(control, disorder, difficulty, limit)
9
handicap(disorder, difficulty, weakness, burden)
9
blockage(help, open, disorder, block)
9
encumbrance(disorder, difficulty, weakness, burden)
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APASmart Define. (2015). barrier thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/barrier/thesaurus/synonyms
ChicagoSmart Define. 2015. "barrier thesaurus" https://smartdefine.org/barrier/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, barrier thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/barrier/thesaurus/synonyms>.
MLASmart Define. "barrier thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/barrier/thesaurus/synonyms>