IPA: /ˈsloʊθfəli/
KK: /ˈsloʊθfəli/
In a way that shows a lack of energy or effort; doing something slowly and without enthusiasm.
He completed his homework slothfully, taking breaks every few minutes.
Slothfully → It is formed from "sloth" (from Old English *slæwð*, meaning laziness or idleness) and "-fully" (meaning in a manner full of). The word "slothfully" means in a manner full of laziness or idleness.
Think of 'sloth' as representing laziness, and remember that 'slothfully' means acting in a lazy manner.