slothfulness的反义词
1. 怠惰：slothfully 怠惰地 | slothfulness 怠惰 | slotware 槽件
2. 怠惰/懒惰/迟钝：slothfully /怠惰地/迟钝地/ | slothfulness /怠惰/懒惰/迟钝/ | slotless /无槽/
noun
1. a disinclination to work or exert yourself
Synonym: sloth