subservience vs obsequiousness

subservience and obsequiousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
subservience	Yes	No	No	No
obsequiousness	Yes	No	No	No

As nouns, subservience and obsequiousness are synonyms defined as:

Other synonyms of subservience include servility.

subservience (noun)	obsequiousness (noun)
abject or cringing submissiveness	abject or cringing submissiveness
the condition of being something that is useful in reaching an end or carrying out a plan
in a subservient state