10
help(noun, verb, hurt, aid, relief)
8
support(noun, help, aid)
5
boost(noun, stop, help, aid)
5
assistance(noun, stop, help, aid, hindrance)
5
clearance
5
benefit(stop, hurt)
5
promotion(noun, help, aid)
4
aid(noun, support, help, hurt, harm)
4
advantage(noun, help, hurt, block, aid)
4
assist(stop, hindrance)
4
backing
4
convenience(hurt, damage, loss)
3
catalyst
3
cure
3
hand(noun, stop, help, release, aid)
3
opening(noun, help, aid)
2
incentive
2
cooperation(noun, hurt, hindrance, effort)
2
edge
2
facilitate
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APASmart Define. (2015). obstruction thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/obstruction/thesaurus/antonyms
ChicagoSmart Define. 2015. "obstruction thesaurus" https://smartdefine.org/obstruction/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, obstruction thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/obstruction/thesaurus/antonyms>.
MLASmart Define. "obstruction thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/obstruction/thesaurus/antonyms>