idiosyncrasy
The noun quirk means doing something in a peculiar way, or a peculiar way of acting, also meaning a sudden twist or turn. Example sentence: "That girl has a weird quirk to her!"
Inappropriate behavior or doing something you know is wrong.
It may indicate a sinus problem. Or just a peculiar affectation. One never knows.
There are many different accepted definitions of unethical behavior. Doing something that is not morally right is considered unethical behavior.
Motive
hi mindless behavior what are you doing what is your number they say it is32331960606 it do not do noting when is your birthday my birthday is and something i will tell you text back
As opposed to a natural behavior, a learned behavior is something you learn to do by seeing other doing it, rather than instictually loving.
Faith can be defined essentially as "what you do based on what you believe", therefore to do something without faith implies arbitrary, or contrary behavior.
Obligations
"Purpose", maybe?
purpose
To stop a bad or dangerous behavior before it starts. When granny hear her grandson swearing she nips it in the bud by doing something about it - maybe call his attention to the bad behavior, give a time-out, or withold a treat.