attribute:
courtesy.
impoliteness:
courtesy,
caution,
modesty,
good manners,
politeness,
kindness,
carefulness,
meekness,
fear,
shyness,
respect,
humility,
timidity,
manners.
noun:
coyness,
submissiveness,
diffidence,
modesty,
bashfulness,
humility,
meekness.