Crone (5)
'crone' is the definition.
(synonyms)
This is all the clue.
(Other definitions for hag that I've seen before include "Witch or ugly old woman" , "Crone" , "Old witch-like woman" .)
'crone' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for shrew that I've seen before include "Mouselike insectivore" , "Tamable woman?" , "Small insectivore" , "Small mammal with a long snout" , "Woman who's assertive" .)