40 entries under difficulty topic. ×
| albatross(noun, obstacle, obstruction, impediment) | |
| baggage(noun, obstacle, obstruction, impediment) | |
| ball and chain(noun, expression, idiom, obstacle) | |
| bar(noun, obstacle, obstruction, impediment) | |
| check(noun, support, delay, fight) | |
| excess baggage(noun, expression, arrest, obstacle) | |
| foot dragging(noun, expression, arrest, obstacle) | |
| glitch(noun, obstacle, obstruction, impediment) | |
| gridlock(noun, obstacle, obstruction, impediment) | |
| hang-up(noun, obstacle, obstruction, impediment) | |
| hitch(noun, obstacle, obstruction, impediment) | |
| intervention(noun, conflict, obstacle, obstruction) | |
| jam-up(noun, arrest, obstacle, obstruction) | |
| joker(noun, obstacle, obstruction, impediment) | |
| limitation(noun, obstacle, obstruction, impediment) | |
| lock(noun, obstacle, obstruction, impediment) | |
| millstone(noun, obstacle, obstruction, impediment) | |
| monkey wrench(noun, expression, obstacle, obstruction) | |
| stumbling block(noun, expression, obstacle, obstruction) | |
| trammel(noun, obstacle, obstruction, impediment) |
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| APA | Smart Define. (2015). impedance thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impedance/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "impedance thesaurus" https://smartdefine.org/impedance/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, impedance thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impedance/thesaurus/synonyms>. |
| MLA | Smart Define. "impedance thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/impedance/thesaurus/synonyms> |