Big Huge Thesaurus

oscitance

noun

• oscitancy
• yawn
• yawning
• drowsiness
• dullness
• inborn reflex
• innate reflex
• instinctive reflex
• obtuseness
• physiological reaction
• reflex
• sleepiness
• somnolence
• unconditioned reflex

sounds kind of like

• octans
• ogden nash
• oscitancy
• ousting
• oxtongue
• ozothamnus