Relevant words for noun obstacle

Below are synonyms, antonyms and words that are in some manner relevant to noun obstacle (as applied to automotive subject domain). You may view concordance (full context) and matched context for essential words.

Relevance	Word	Links
100.00%	obstacle	Concordance - Matched context
38.78%	obstruction	Concordance - Matched context
29.80%	pothole
26.05%	bump	Concordance - Matched context
23.75%	resister
22.78%	shortcoming	Concordance - Matched context
22.07%	solidness
21.50%	difficulty	Concordance - Matched context
20.78%	defect	Concordance - Matched context
20.69%	evidence	Concordance - Matched context
20.56%	irregularity	Concordance - Matched context
20.14%	abnormality	Concordance - Matched context
19.38%	drawback	Concordance - Matched context
18.56%	confusion
18.02%	fence
17.42%	inconvenience	Concordance - Matched context
17.30%	undulation	Concordance - Matched context
16.97%	knock	Concordance - Matched context
16.24%	piston-position
15.99%	unevenness	Concordance - Matched context
15.96%	malfunction	Concordance - Matched context
15.95%	crosswind	Concordance - Matched context
15.92%	flame-ionization
15.78%	operating-force
15.70%	vehicle-height
15.64%	power-code	Concordance - Matched context
15.53%	door-code
15.32%	misfire	Concordance - Matched context
15.22%	knocking	Concordance - Matched context
15.22%	vehicle-behavior
15.00%	problem	Concordance - Matched context
14.88%	starter-code	Concordance - Matched context
14.85%	hazard	Concordance - Matched context
14.71%	fear	Concordance - Matched context
14.65%	inventon
14.65%	invetion
14.61%	safing
14.49%	vapor-locking
14.26%	stoppage	Concordance - Matched context
13.90%	disadvantage	Concordance - Matched context
13.42%	leak	Concordance - Matched context
13.35%	failure	Concordance - Matched context
13.14%	fault	Concordance - Matched context
13.13%	duplication	Concordance - Matched context
13.07%	symptom	Concordance - Matched context
12.94%	redundancy
12.91%	manifest
12.91%	overlean
12.71%	battery-voltage
12.71%	countercheck