28 entries under obstacle topic. ×

14
obstruction(noun, impediment, interference)
8
stoppage(noun, obstruction, impediment, barrier)
6
restraint(noun, trouble, difficulty, bar)
6
stop(noun, verb, impediment, barrier)
5
blockage(noun, obstruction, impediment, barrier)
5
check(noun, verb, support, cover, opposition)
5
interference(noun, capture, impediment, barrier)
2
bar(noun, trouble, difficulty, impediment)
1
barricade(noun, obstruction, impediment, barrier)
1
hamper(trouble, difficulty, bar, impediment)
1
hitch(noun, impediment, barrier)
1
jam(noun, impediment, barrier, bottleneck)
1
stumbling block(expression, trouble, difficulty, bar)
0
barrier(obstruction, impediment)
0
booby trap(expression, impediment, barrier)
0
checkmate(impediment, barrier)
0
circumvention(hindrance, disappointment, annoyance, impediment)
0
difficulty(trouble, bar, impediment, barrier)
0
gridlock(impediment, barrier)
0
hurdle(impediment, barrier)
<12>
11 years ago|11k views|share |citing 
APASmart Define. (2015). blocking thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/blocking/thesaurus/synonyms
ChicagoSmart Define. 2015. "blocking thesaurus" https://smartdefine.org/blocking/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, blocking thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/blocking/thesaurus/synonyms>.
MLASmart Define. "blocking thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/blocking/thesaurus/synonyms>