obliqueness vs indirectness

obliqueness and indirectness both are nouns.

Word	Noun	Adjective	Verb	Adverb
obliqueness	Yes	No	No	No
indirectness	Yes	No	No	No

As nouns, indirectness is a hypernym of obliqueness; that is, indirectness is a word with a broader meaning than obliqueness:

obliqueness: the quality of being oblique and rambling indirectly
indirectness: having the characteristic of lacking a true course toward a goal

obliqueness (noun)	indirectness (noun)
the property of being neither parallel nor perpendicular, but at a slanting angle	having the characteristic of lacking a true course toward a goal
the quality of being oblique and rambling indirectly