oblique vs possessive

oblique and possessive both are nouns.

Word	Noun	Adjective	Verb	Adverb
oblique	Yes	Yes	No	No
possessive	Yes	Yes	No	No

As nouns, possessive is a hyponym of oblique; that is, possessive is a word with a more specific, narrower meaning than oblique:

oblique (noun)	possessive (noun)
a diagonally arranged abdominal muscle on either side of the torso	the case expressing ownership
any grammatical case other than the nominative

oblique (adjective)	possessive (adjective)
slanting or inclined in direction or course or position--neither parallel nor perpendicular nor right-angled	serving to express or indicate possession
indirect in departing from the accepted or proper way; misleading	desirous of owning
	having or showing a desire to control or dominate