oscitancy vs oscitance

oscitancy and oscitance both are nouns.

Word	Noun	Adjective	Verb	Adverb
oscitancy	Yes	No	No	No
oscitance	Yes	No	No	No

As nouns, oscitancy and oscitance are synonyms defined as:

oscitancy and oscitance: an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom

Other synonyms of oscitancy include yawn, yawning.

As nouns, oscitancy and oscitance are synonyms defined as:

oscitancy (noun)	oscitance (noun)
an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom	an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom
drowsiness and dullness manifested by yawning	drowsiness and dullness manifested by yawning