General terms:
* Katamaran: This is the most common and straightforward translation, meaning "laziness" or "sluggishness."
* Pagiging tamad: This literally means "being lazy," emphasizing the state of being lazy.
* Kawalang-sigla: This translates to "lack of energy" or "listlessness," highlighting the lack of motivation and enthusiasm.
More specific terms:
* Pagiging tamad sa paggawa: This emphasizes laziness specifically in terms of working.
* Pagiging pabaya: This refers to being negligent or careless, which can be a result of laziness.
The best translation for "sluggardliness" will depend on the context. For example, if you are talking about someone who is generally lazy and unproductive, "katamaran" or "pagiging tamad" would be suitable. If you are talking about someone who is lazy in a specific area, like work, then "pagiging tamad sa paggawa" would be more appropriate.
Ultimately, the best way to choose the right translation is to consider the context and the specific meaning you want to convey.