obliqueness vs deviousness

obliqueness and deviousness both are nouns.

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

As nouns, obliqueness and deviousness are synonyms defined as:

obliqueness and deviousness: the quality of being oblique and rambling indirectly

obliqueness (noun)	deviousness (noun)
the property of being neither parallel nor perpendicular, but at a slanting angle	the quality of being deceitful and underhanded
the quality of being oblique and rambling indirectly	the quality of being oblique and rambling indirectly