Plain and direct, although distressing in effect
Free from worry, anxiety, trouble, or pain:
The definition of arduous is a way of describing something that is extremely tiring and difficult.
Requiring much effort or attention:
Hard to lift or move because of great weight; weighty
Extremely powerful or destructive:
Requiring or characterized by great effort or energy
Acting, working, or done easily, or in a quick, smooth way; fluent; ready
Demanding great exertion; arduous and exhausting.
Using or based on data that are readily quantified or verified:
Very busy; industrious
Characterized by or requiring toil.
Find another word for grueling. In this page you can discover 22 synonyms, antonyms, idiomatic expressions, and related words for grueling, like: tiring, difficult, brutal, easy, arduous, fatiguing, demanding, heavy, exhausting, fierce and punishing.