This word would describe the typical “yes-man” in government — the quintessential display of obsequious behavior. Check out some synonyms for “obsequious” below.
obsequious
\ uhb-see-kwee-uhs \, adjective;
- characterized by or showing servile obedience and excessive eagerness to please; deferential; fawning.
- obedient; dutiful.
Other words you may consider using (depending on your context/usage, of course):
Source: The Highly Selective Thesaurus for the Extraordinarily Literate by Eugene Ehrlich. Definitions courtesy of http://www.dictionary.com