slubberer

Example:Contrary to his reputation as a slubberer, he proved to be a diligent worker, completing his tasks with outstanding quality.

Definition:showing great care and persistent application in one's work or studies.

Example:She is a hardworking individual, known for her dedication and tireless efforts, unlike the lazy slubberer.

Definition:working very consistently and with great effort and perseverance.

Example:He was a meticulous and careful worker, unlike his slubberer colleague who never showed any attention to detail.

Definition:characterized by or showing great attention to the careful performance of one’s duties and obligations.