Extremely hungry (8)
(Other definitions for ravenous that I've seen before include "Intensely hungry" , "Really hungry, starving" , "Really hungry, could eat a horse" , "starved?" , "Really hungry, ready to devour" .)
'extremely hungry' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for famished that I've seen before include "Ma fished, being starved" , "Extremely hungry" , "Is fed ham, being very hungry" .)
(Other definitions for starving that I've seen before include "Ravenous, really hungry" , "feeling famished" , "Suffering from lack of food" , "Dying of hunger" , "certainly not scoffing" .)