Answer:
It has a mostly negative connotation
Explanation:
Because the meaning of clean usually refers to taking something away that is unwanted; you clean your hands by washing them you can clean some apples to refresh them, this word has many different meanings comparable to being pure or empty.
The suffix -ible is like the suffix -able. They both mean "capable of doing."
Example:
Convertible means being able or capable of converting.
Explanation is in the file
tinyurl.com/wpazsebu
It has a negative connotation
-Unbalanced