Attitude is adjusted by your Cha mod. ± any other variables applicable.

Most people's attitude towards you is Neutral

Solidarity - 22 or more
Friendly - 21-19
Cordial - 18-16
Relaxed -15-13

Neutral -12-10

Uneasy - 9-7
Tense - 6-4
Jaundiced - 3-1
Loathing - 0 or less

A solidarity character will take both proverbial and literal bullets for your character.
A friendly character will offer aide without compensation and go so far as assist a character on a mission.
A cordial character will often offer aide in resources and will grant most reasonable requests.
A relaxed character will sometimes offer aide in resources.

A neutral character will have no strong feelings for or against your character. They will neither aide nor hinder. They will aide you with reasonable compensation.

An uneasy character will sometimes threaten your character. He or she will aide you only after receaving compensation of thrice the normal amount.
A tense character will hinder your character's progress whenever he or she may profit from doing so.
A Jaundiced character will threaten or hinder the progress of your character at the slightest invokement.
A loathing character will stop at nothing to harm your character or your loved ones. Killing (there is a 25% chance even a lawful good character will justify doing so), assault, kidnapping, theft and slander are not out of the question.

Sets:

A character with 4 ranks in KO Theology will no longer have initial negative reactions towards other denominations within their own religion, a character with 8 ranks in KO Theology will no longer have negative reactions towards other religions (unless they are fundementalist).
A character with 4 ranks in KO Anthropology will no longer have initial negative reactions towards others in their general region (such as Western Europe, SE Asia etc.). 8 ranks in KO Anthropology will no longer have a negative reaction towards any other culture.

These things hender attitudes:

Envy:
If you have the envy drawback, you automatically drop one rank in attitude (for instance from neutral to uneasy) if the subject has greater wealth than you.

Lust:
If you have the lustdrawback, the subject automatically drops one attitude rank towards you if they are of your preferance (for instance a woman if you are a hetrosexual male) unless they too have the lustdrawback.

Crime:
If you try to steal from/kill a character or someone the character is close to (family or friend) that character's attitude towards you drops three levels.

Politics:
Factions and their reaction to eachother

Far Left (Communists)
+4 FL; -2 L; -2 M; -4 R; -6 FR

Left (Democrats)
-2 FL; +4 L; +0 M; -4 R; -6 FR

Moderate (n/a)
-2 FL; +0 L; +4 M; +0 R; -2 FR

Right (Republicans)
-6 FL; -4 L; +0 M; +4 R; -2 FR

Far Right (Nazis)
-6 FL; -4 L; -2 M; -2 R; +4 FR

Leftists like personal freedom but dislike economic freedom. The Left and the Far Left differ in that the Left is usually more Lawful while the Far Left is more chaotic.
Rightists dislike personal freedom but like economic freedom. The Right and the Far Right differ in that the Right is usually more Lawful while the Far Right is more chaotic.
A moderate varies liking some personal freedom and some economic freedom.

Archenemies are always at Loathing.