submissive vs subservient

submissive and subservient both are adjectives.

Word	Noun	Adjective	Verb	Adverb
submissive	No	Yes	No	No
subservient	No	Yes	No	No

As adjectives, submissive and subservient are synonyms defined as:

submissive and subservient: abjectly submissive; characteristic of a slave or servant

Other synonyms of submissive include slavish.

submissive (adjective)	subservient (adjective)
inclined or willing to submit to orders or wishes of others or showing such inclination	serving or acting as a means or aid
abjectly submissive; characteristic of a slave or servant	abjectly submissive; characteristic of a slave or servant
	compliant and obedient to authority