Synonyms and Antonyms for orifice

Synonyms:

• vent
• introitus
• cervix uteri
• cardia
• blastopore
• external orifice
• cervix
• fontanel
• pylorus
• fontanelle
• passage
• fenestra
• urethral orifice
• aortic orifice
• anus
• opening
• mouth
• rima
• soft spot
• passageway
• stoma
• porta hepatis
• naris
• spiracle
• porta
• os
• uterine cervix

Antonyms:

• inactivity
• natural object
• finish
• closing
• whisper