moiling
Laboring without rest
Moiling means toiling or working hard, often with connotations of drudgery or confusion.
The word is archaic and literary, surviving mainly in the phrase toiling and moiling, where it intensifies the sense of laborious effort.
To moil can also mean to churn or swirl muddily: The river moiled after the storm.
drudgery
Hard, boring work
laborious · backbreaking · arduous · grueling · exhausting · demanding · taxing · plodding · sweat · travail
roiling
Churning with turbulence
seething · agitated · heaving · surging · boiling · bubbling · frothing · thrashing · whirling · restless