social climber vs derogation

social climber and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
social climber	Yes	No	No	No
derogation	Yes	No	No	No

social climber (noun)	derogation (noun)
someone seeking social prominence by obsequious behavior	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
	a communication that belittles somebody or something