Mortal
Mortal adjective - Likely to cause or capable of causing death.
On your last legs and mortal are semantically related. In some cases you can use "On your last legs" instead an adjective "Mortal".
On your last legs
Mortal and on your last legs are semantically related. Sometimes you can use "Mortal" instead an adjective phrase "On your last legs".
Cite this Source
On your last legs and Mortal. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/mortal/on_your_last_legs
Mortal & On your last legs. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/mortal/on_your_last_legs>.
On your last legs or Mortal. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/mortal/on_your_last_legs.