wanting too much to please somebody and obey them (Oxford)
too eager to serve and please someone else in a way that shows you do not have much respect for yourself (Cambridge)
Parents have no right to demand servile obedience from their children. (Oxford)
As a waiter you want to be pleasant to people without appearing totally servile. (Cambridge)
servile obedience
pleasant to people without appearing servile
Beggarly
Slavish
Dominant
Aggressive
Servility