obsequious vs bootlicking

obsequious and bootlicking both are adjectives.

Word	Noun	Adjective	Verb	Adverb
obsequious	No	Yes	No	No
bootlicking	No	Yes	No	No

As adjectives, obsequious and bootlicking are synonyms defined as:

obsequious and bootlicking: attempting to win favor from influential people by flattery

Other synonyms of obsequious include fawning, sycophantic, toadyish.

obsequious (adjective)	bootlicking (adjective)
attempting to win favor from influential people by flattery	attempting to win favor from influential people by flattery
attentive in an ingratiating or servile manner	attempting to win favor by flattery