Sodden (6)
'sodden' is the definition.
(synonyms)
This is all the clue.
(Other definitions for soggy that I've seen before include "Soaked" , "Saturated" , "Soft and watery" , "Soft or heavy with moisture" , "sopping wet" .)
(Other definitions for watery that I've seen before include "Dilute; weak, pale" , "Weak, too diluted" , "Aqueous" , "Insipid" , "Overly diluted, thin" .)