42 entries under obstruction topic. ×

18
interference(noun, act, difficulty, participate, obstacle)
9
interruption(noun, act, difficulty, obstacle)
8
interposition(noun, act, conflict, interference)
3
encumbrance(noun, difficulty, obstacle, impediment)
3
hindrance(noun, difficulty, conflict, obstacle)
3
hitch(noun, difficulty, obstacle, impediment)
3
impediment(noun, difficulty, obstacle, hitch)
1
albatross(noun, difficulty, obstacle, impediment)
1
baggage(noun, difficulty, obstacle, impediment)
1
ball and chain(noun, expression, idiom, difficulty, obstacle)
1
bar(noun, difficulty, obstacle, impediment)
1
barrier(noun, difficulty, obstacle, impediment)
1
catch(noun, difficulty, obstacle, impediment)
1
check(noun, difficulty, obstacle, impediment)
1
clog(noun, difficulty, obstacle, impediment)
1
crimp(noun, difficulty, obstacle, impediment)
1
cumbrance(noun, difficulty, obstacle, impediment)
1
deterrent(noun, difficulty, obstacle, impediment)
1
difficulty(noun, obstacle, impediment, hitch)
1
drag(noun, difficulty, obstacle, impediment)
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APASmart Define. (2015). intervention thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/intervention/thesaurus/synonyms
ChicagoSmart Define. 2015. "intervention thesaurus" https://smartdefine.org/intervention/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, intervention thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/intervention/thesaurus/synonyms>.
MLASmart Define. "intervention thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/intervention/thesaurus/synonyms>