obliquity vs asynclitism

obliquity and asynclitism both are nouns.

Word	Noun	Adjective	Verb	Adverb
obliquity	Yes	No	No	No
asynclitism	Yes	No	No	No

As nouns, obliquity and asynclitism are synonyms defined as:

obliquity and asynclitism: the presentation during labor of the head of the fetus at an abnormal angle

obliquity (noun)	asynclitism (noun)
the quality of being deceptive	the presentation during labor of the head of the fetus at an abnormal angle
the presentation during labor of the head of the fetus at an abnormal angle