58 entries under difficulty topic. ×

1
hang-up(noun, restraint, reserve, hindrance)
1
jam-up(noun, obstacle, obstruction, impediment)
1
joker(noun, restraint, hindrance, problem)
1
limitation(noun, obstacle, obstruction, impediment)
1
lock(noun, block, obstacle, obstruction)
1
millstone(noun, obstacle, obstruction, impediment)
1
monkey wrench(noun, expression, block, restraint)
1
mountain(noun, block, restraint, hindrance)
1
stumbling block(noun, expression, idiom, block)
0
barricade(noun, block, problem, obstacle)
0
booby trap(noun, expression, block, restraint)
0
bump(hindrance, problem, impediment, discouragement)
0
fence(noun, problem, obstacle)
0
hardship(hindrance, problem, impediment, discouragement)
0
hedge(noun, problem, obstacle)
0
traverse(noun, restraint, hindrance, problem)
0
vicissitude(hindrance, problem, impediment, discouragement)
0
wall(noun, block, problem, obstacle)
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APASmart Define. (2016). interference thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/interference/thesaurus/synonyms
ChicagoSmart Define. 2016. "interference thesaurus" https://smartdefine.org/interference/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, interference thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/interference/thesaurus/synonyms>.
MLASmart Define. "interference thesaurus" 29 February 2016. Web. 21 September 2026. <https://smartdefine.org/interference/thesaurus/synonyms>