58 entries under difficulty topic. ×

23
hindrance(noun, block, restraint, opposition)
17
obstruction(noun, block, restraint, opposition)
15
impediment(noun, block, restraint, opposition)
15
intervention(noun, act, participate, obstacle)
12
hitch(noun, block, restraint, hindrance)
11
encumbrance(noun, restraint, hindrance, problem)
11
obstacle(noun, block, restraint, reserve)
9
barrier(noun, block, restraint, reserve)
8
block(noun, restraint, hindrance, problem)
8
check(noun, block, restraint, reserve)
8
handicap(noun, restraint, hindrance, problem)
8
restraint(noun, block, reserve, hindrance)
7
interruption(noun, trouble, damage, confusion)
6
deterrent(noun, restraint, hindrance, obstacle)
6
hurdle(noun, block, restraint, hindrance)
5
bar(noun, block, restraint, reserve)
5
snag(noun, block, restraint, hindrance)
3
impedance(noun, trouble, dispute, conflict)
2
blockade(noun, block, problem, obstacle)
2
catch(noun, restraint, hindrance, problem)
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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>