faineant

Example:She couldn't understand why her colleague had become a slacker and barely completed her assignments.

Definition:A person who shirks work or duties, especially because of a lazy or indifferent attitude.

Example:Her idleness was a cause for concern among her colleagues who felt she could do more to contribute.

Definition:Lacking involvement in activity, especially through unwillingness to work or engage with others.

Example:Exhausted from years of slothfulness, John decided to change his career path and start working harder.

Definition:Prolonged idleness, especially through laziness or unwillingness to work; disinclined to action or effort.