Endurance (7)
'endurance' is the definition.
(stamina is a kind of endurance)
This is all the clue.
(Other definitions for stamina that I've seen before include "Indefatigability" , "capability to keep going" , "Ability for sustained effort" , "Parts of flowers" , "Enduring energy" .)
'endurance' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for patience that I've seen before include "that one plays" , "Musical work" , "Virtue - solitaire" , "likely to be lost by the hot-tempered" , "Composure" .)
'endurance' is the definition.
(I know that endurance can be written as survival)
This is all the clue.
(Other definitions for survival that I've seen before include "The ... of the fittest (Darwinian evolutionary theory)" , "A hangover from a former time" , "Continued existence" , "Persistence" , "Relic from former times" .)