41 entries under obstacle topic. ×

18
interference(noun, act, difficulty, participate)
9
interruption(noun, act, difficulty, obstruction)
5
obstruction(noun, difficulty, conflict, impediment)
3
encumbrance(noun, difficulty, obstruction, impediment)
3
hindrance(noun, difficulty, conflict, obstruction)
3
hitch(noun, difficulty, obstruction, impediment)
3
impediment(noun, difficulty, obstruction, hitch)
1
albatross(noun, difficulty, obstruction, impediment)
1
baggage(noun, difficulty, obstruction, impediment)
1
ball and chain(noun, expression, idiom, difficulty)
1
bar(noun, difficulty, obstruction, impediment)
1
barrier(noun, difficulty, obstruction, impediment)
1
catch(noun, difficulty, obstruction, impediment)
1
check(noun, difficulty, obstruction, impediment)
1
clog(noun, difficulty, obstruction, impediment)
1
crimp(noun, difficulty, obstruction, impediment)
1
cumbrance(noun, difficulty, obstruction, impediment)
1
deterrent(noun, difficulty, obstruction, impediment)
1
difficulty(noun, obstruction, impediment, hitch)
1
drag(noun, difficulty, obstruction, impediment)
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APASmart Define. (2015). intervention thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/intervention/thesaurus/synonyms
ChicagoSmart Define. 2015. "intervention thesaurus" https://smartdefine.org/intervention/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, intervention thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/intervention/thesaurus/synonyms>.
MLASmart Define. "intervention thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/intervention/thesaurus/synonyms>