Struggle (7)

'struggle' is the definition.
('struggle'->'agonize' is in my internal thesaurus and 'ize'->'ise')
This is all the clue.
(Other definitions for agonise that I've seen before include "Struggle mentally" , "Fret, worry inordinately" , "Be very worried" , "Labour" , "worry a lot" .)
(Other definitions for grapple that I've seen before include "Fight hand-to-hand" , "Lay hold of" , "Go to work on" , "Wrestle mentally (with)" , "struggle" .)
'struggle' is the definition.
(I know that tussle is a type of combat)
This is all the clue.
(Other definitions for tussle that I've seen before include "Verbal or physical struggle or fight" , "Lets us (anag) - fight" , "'Physical fight, struggle (6)'" , "Struggle or wrestling match" , "Rough and tumble" .)
'struggle' is the definition.
(I know that combat is a type of struggle)
This is the entire clue.
(Other definitions for combat that I've seen before include "Military action" , "Fight - strive against" , "Oppose" , "Battle or fight" , "Fight or contest, may be mortal" .)
'struggle' is the definition.
(I know that strive is a type of drive)
This is all the clue.
(Other definitions for strive that I've seen before include "Try hard, make an effort" , "Work hard - compete" , "Contend using rivets" , "Venture" , "Endeavour" .)
'struggle' is the definition.
(I know that struggle can be written as fight)
This is the entire clue.
(Other definitions for fight that I've seen before include "Campaign against - quarrel" , "Bundle" , "Strive - struggle" , "Scrap" , "Spar" .)
'struggle' is the definition.
(flounder can mean to struggle)
This is all the clue.
(Other definitions for flounder that I've seen before include "small swimmer" , "Be out of one's depth" , "Struggle clumsily - flatfish" , "Predatory fish" , "Fish -- stumble helplessly" .)