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:

All are varied and challenging enough for the best players.
(Under pressure from free-lunch Republicans, he declined to reappoint Volcker again in 1987, but chose Alan Greenspan, who's been just as good, though under less challenging circumstances.)
I was disappointed that there was no entry for Wilson Goode, the first black mayor of Philadelphia, or for Dick Allen, the first black superstar baseball player for the Phillies, who was traded to St. Louis in the deal that was to bring Curt Flood to Philadelphia, the deal that Flood used as a pretext for challenging the reserve clause.
After almost 50 years, a new economics textbook is challenging the supremacy of Paul Samuelson's Economics . Written by Harvard's N. Gregory Mankiw, the book, Principles of Economics, received a $1.
Second, challenging questions is a healthy way to hold the press accountable.