496 entries under noun topic. ×

4
mountain(block, difficulty, informal, restraint)
4
obstructer
4
plug(hindrance, seal, closure)
4
rebuff(support, control, cover, check)
4
stay(check, delay, wait, hindrance)
4
tie-up(check, delay, stay, strike)
3
choke(hindrance, closure)
3
conflict(action, fight, struggle, disagreement)
3
contradiction
3
control(weakness, restraint, hindrance, inadequacy)
3
cramp(check, disorder, curb, limit)
3
damper(control, curb, restraint, hindrance)
3
defiance(support, action, fight, struggle)
3
embargo(check, curb, limit, restraint)
3
embarrassment
3
objection
3
preventive(difficulty, hindrance, obstacle, impediment)
3
retardment(check, disorder, delay, stay)
3
seal(stop, plug, closure)
3
slowing
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APASmart Define. (2015). obstruction thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/obstruction/thesaurus/synonyms
ChicagoSmart Define. 2015. "obstruction thesaurus" https://smartdefine.org/obstruction/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, obstruction thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/obstruction/thesaurus/synonyms>.
MLASmart Define. "obstruction thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/obstruction/thesaurus/synonyms>