Apathetic
Apathetic adjective - Having or showing a lack of interest or concern.
Sluggish is a synonym for apathetic in lethargic topic. In some cases you can use "Sluggish" instead an adjective "Apathetic", when it comes to topics like uninterested.
Nearby Words: apathy, apathetically
Sluggish
Sluggish adjective - Slow to move or act.
Usage example: reptiles are naturally sluggish at low temperatures
Apathetic is a synonym for sluggish in lethargic topic. You can use "Apathetic" instead an adjective "Sluggish", if it concerns topics such as dull.
Nearby Words: sluggishness, sluggishly
Mutual synonyms
Both words in one sentence
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Heroin is an opiate which makes you sluggish, tired and apathetic.
Source: Manga / Area 88
Cite this Source
Sluggish and Apathetic. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/apathetic/sluggish
Apathetic & Sluggish. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/apathetic/sluggish>.
Sluggish or Apathetic. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/apathetic/sluggish.
Google Ngram Viewer shows how "apathetic" and "sluggish" have occurred on timeline