30 entries under obstruction topic. ×

12
barricade(noun, break, end, block, bar)
10
barrier(noun, block, bar, lump, obstacle)
8
blockade(noun, break, end, block, bar)
7
fence(noun, break, end, block, bar)
6
bar(noun, break, end, block, conclusion)
5
block(noun, break, end, bar, conclusion)
5
bulwark(noun, bar, blockade, divider)
5
obstacle(noun, block, lump, impediment)
5
stop(noun, end, halt, block, bar)
5
wall(noun, end, block, bar, conclusion)
3
rampart(noun, bar, blockade, fence)
2
blank wall(noun, expression, end, block, bar)
2
hindrance(noun, break, end, block, bar)
2
hurdle(noun, block, bar, obstacle)
2
impediment(noun, block, bar, lump, obstacle)
1
clog(noun, lump, stoppage, deadlock)
1
fortification(noun, bar, blockade, fence)
1
restriction(noun, block, bar, stoppage)
1
snag(noun, block, lump, obstacle)
1
stoppage(noun, break, end, block, bar)
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APASmart Define. (2015). roadblock thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/roadblock/thesaurus/synonyms
ChicagoSmart Define. 2015. "roadblock thesaurus" https://smartdefine.org/roadblock/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, roadblock thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/roadblock/thesaurus/synonyms>.
MLASmart Define. "roadblock thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/roadblock/thesaurus/synonyms>