Unsettled (9)
There are a few possibilities for this:
flustered
'unsettled' is the definition.
(I know that unsettled can be written as changeable)
This is all the clue.
(Another definition for changeable that I've seen is " Subject to alteration".)
'unsettled' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for unresolved that I've seen before include "(to be continued)" , "up in the air" , "Not finally settled" .)
'unsettled' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for flustered that I've seen before include "In quite a state, put out" , "Agitated, confused" , "Hot and bothered, rattled" , "Hot and bothered, rattles" .)