Lethargic and Robustious

Lethargic

Lethargic adjective - Slow to move or act.

Robustious is an antonym for lethargic.

Nearby Word: lethargy

Robustious

Robustious adjective - Being rough or noisy in a high-spirited way.

Lethargic is an antonym for robustious in healthy topic.
Cite this Source
Robustious and Lethargic. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/lethargic/robustious
Lethargic & Robustious. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/lethargic/robustious>.
Robustious or Lethargic. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/lethargic/robustious.
Google Ngram Viewer shows how "lethargic" and "robustious" have occurred on timeline