Words similar to challenging

Example sentences for: challenging

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

However, consultation with pharmacists may reduce both [ 22 ] . Given the looming shortage of nephrologists, [ 23 ] nurses, and other medical providers, [ 24 ] multiple safeguards need to be established to minimize the possibility of error as much as possible in these complex and challenging patients.
While some postings do contain erroneous material, online groups of patients who share an illness engage in a continuous process of self-correction, challenging questionable statements and addressing misperceptions as they occur.
In such cases, federal agencies face the particularly challenging task of balancing the needs of customers, service providers, and other stakeholders, who at times may have differing or even competing goals.
"Whatever reporting Bill asked me to do turned out to be both challenging and fun.
The Economist , marking its "Science and Technology" section's 20 th anniversary, offers a challenging science quiz.