Words similar to arduous

Example sentences for: arduous

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

But it's a heckuva lot more arduous to conduct, in effect, a nationally televised cross-examination than to spend night after night droning, "So Ms.
More arduous and serious mountain treks include climbing the active volcano Gunung Batur — a trek of several hours — and the crater rim and lake of Gunung Rinjani (on Lombok), which demands at least three days to complete.
Having spent most of his working life trying to graduate from “GRAFF” to “GRAFF,” it would be awful if he now had to make the arduous journey back to square one.
The arduous search for common policies to reconcile the "solidaristic" social values of the left-wing parties of the continent with the rules of the free market will continue long after Florence, the paper said.
Another obstacle to Kabila's revolt is the lack of national infrastructure . Crossing the roadless rain forest, from recently captured Kisangani to Kinshasa, the capital, will be arduous.