Obeisance and Oscitance

Obeisance noun - Bending the head or body or knee as a sign of reverence or submission or shame or greeting.

Oscitance and obeisance are semantically related. In some cases you can replace term "Oscitance" with "Obeisance", this nouns are similar.

Oscitance noun - An involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom.

Obeisance and oscitance are semantically related. Sometimes you can use "Obeisance" instead a noun "Oscitance".