Big Huge Thesaurus

eructation

noun

• eruption
• extravasation
• belch
• belching
• burp
• burping
• action
• activeness
• activity
• ejection
• expulsion
• forcing out
• inborn reflex
• innate reflex
• instinctive reflex
• physiological reaction
• projection
• reflex
• unconditioned reflex

sounds kind of like

• erection
• ergotamine