lowliness vs obscureness

lowliness and obscureness both are nouns.

Word	Noun	Adjective	Verb	Adverb
lowliness	Yes	No	No	No
obscureness	Yes	No	No	No

As nouns, lowliness and obscureness are synonyms defined as:

Other synonyms of lowliness include humbleness, unimportance.

lowliness (noun)	obscureness (noun)
a position of inferior status; low in station or rank or fortune or estimation	the quality of being unclear or abstruse and hard to understand
the state of being humble and unimportant	the state of being humble and unimportant
	the state of being indistinct or indefinite for lack of adequate illumination