The courteous negative prefix is "un-", which is used to form words with a negative meaning in a polite or respectful way. It is often used in formal or polite language to express negativity without sounding too harsh.
Polite.
The negative prefix of "friendly" is "un-."
The negative prefix for "function" is "dys-".
The negative prefix for wealthy is "un-".
The negative prefix of "active" is "in-" or "inactive".
courteous
Polite.
The negative prefix of sympathetically is "un-".
The negative prefix of "active" is "in-" or "inactive".
The negative prefix of "friendly" is "un-."
The negative prefix for wealthy is "un-".
The negative prefix for "function" is "dys-".
The negative prefix for "settle" is "un-".
The negative prefix of "array" would be "non-".
The negative prefix of "exposed" is "un-".
The negative prefix for the word "do" is "un-".
The negative prefix is un-. This make the word unorganized.