80 entries under obstruction topic. ×

10
hindrance(noun, support, check, delay, fight)
7
clog(noun, difficulty, bar, hindrance, obstacle)
5
encumbrance(noun, difficulty, bar, hindrance, obstacle)
5
impediment(noun, support, check, delay, fight)
4
interference(noun, trouble, dispute, difficulty, conflict)
3
delay(noun, check, hindrance)
3
drag(noun, difficulty, bar, hindrance, obstacle)
3
handicap(noun, difficulty, hindrance, obstacle)
3
restraint(noun, difficulty, hindrance, obstacle)
3
snag(noun, difficulty, bar, arrest, hindrance)
2
barrier(noun, difficulty, hindrance, obstacle)
2
burden(noun, bar, hindrance, obstacle)
2
catch(noun, difficulty, hindrance, obstacle)
2
crimp(noun, difficulty, arrest, hindrance, obstacle)
2
cumbrance(noun, difficulty, bar, arrest, obstacle)
2
deterrent(noun, difficulty, hindrance, obstacle)
2
drawback(noun, difficulty, hindrance, obstacle)
2
interruption(noun, difficulty, hindrance, obstacle)
2
jam(noun, check, delay, hindrance)
2
obstacle(noun, check, delay, difficulty, arrest)
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APASmart Define. (2015). impedance thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/impedance/thesaurus/synonyms
ChicagoSmart Define. 2015. "impedance thesaurus" https://smartdefine.org/impedance/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, impedance thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/impedance/thesaurus/synonyms>.
MLASmart Define. "impedance thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/impedance/thesaurus/synonyms>