Words similar to obstacles

Example sentences for: obstacles

How can you use “obstacles” in a sentence? Here are some example sentences to help you improve your vocabulary:

Given these daunting obstacles, why have so many continued in the long struggle to develop an HIV vaccine?
For RNA-based therapies, manufacture has been seen as a soluble problem, while delivery, stability, and potency have been the most significant obstacles.
Newsweek concentrates on the obstacles to Bush's much-touted candidacy.
The Enquirer provides details about how Monica set her sights on her man, went after him despite all obstacles, and how and where she consummated the affair with ...
The California Highway Patrol says Sprewell's Mercedes was traveling at "high speed" when it struck sand barrel obstacles, hit a wall and then collided with another car.