effortuitous 

something requiring a lot of effort

Getting up in the morning is so effortuitous

effortuitous by Khazar420 September 11, 2021

Effortious 

it means to put effort into something.

"That was a very effortious task!"

Effortious by crunchthatv May 31, 2009

effortuous

Amount of effort needed or used

That's far too an effortuous task or that's was a rather effortuous activity .

effortuous by Hasrc April 18, 2018