disagreeable is a word but be careful in what context your using it in or it won't make sense
The root word in agreeable is agree!
agree
The prefix 'dis' would change agreeable to a negative.
co
The noun form of the adjective 'agreeable' is agreeableness.
There is no single correct prefix
Con-
There is not a prefix in agreeable, however, there is a suffix. The suffix is -able.
The prefix 'dis' would change agreeable to a negative.
fashion
hydroxy alcoholic
"I agree with you." or "That is agreeable to me." The word agreeable has to do with your own personal feelings.
co
"In" as in "inadequate," meaning less than adequate or lacking.
The noun form of the adjective 'agreeable' is agreeableness.
"In" as in "inadequate," meaning less than adequate or lacking.
There is no single correct prefix
Con-
A prefix for correct is 'in'; incorrect means something is wrong, an error.