Drudgingly is an adverb that means performing a task in a laborious and tedious manner. Synonyms for drudgingly include laboriously, toilsomely, wearily, and forcefully. Someone who works drudgingly may also be described as plodding, slogging, trudging, or lumbering. Engaging in an activity begrudgingly, resentfully, reluctantly, or unwillingly is also similar to working drudgingly. The word 'exhaustingly' can also be used to describe the same meaning as "drudgingly." Tasks that require a lot of effort and energy can be completed drudgingly, and synonyms for this include arduously, difficultly, and strenuously. Overall, it's important to note that the use of synonyms adds variety and depth to the English language.