EXTERNAL ORIFICE Antonyms There are 6 antonyms of the phrase external orifice. (opposite meanings)Did you mean?Definition of EXTERNAL ORIFICEBest Opposite Words For EXTERNAL ORIFICETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1cavitynounn2inneradjectiveadj3insideadverbadv4interiornoun, adjectiven, adj5internaladjectiveadj6withinadverbadv Alternatives for CAVITY Words (17)pitaperturecavechamberconcavitycrevicedepressionfissuregapholehollowindentationlairopeningvoidcariescavumPhrases (4)bodily cavitydental cariesenclosed spacetooth decayOpposite words for cavity Alternatives for INNER Words (16)internalinteriorinsidedeephiddeninherentinmostinnateinnermostintrinsicinwardprivateprofoundsecretintimateprivilegedOpposite words for inner Alternatives for INSIDE Words (8)interiorindoorsinnerwithininternalinwardinwardlyprivilegedPhrases (4)at bottomat heartdeep downin spite of appearanceOpposite words for inside Alternatives for INTERIOR Words (14)insideinternalinnercentralcoreinmostinnermostinwardmiddlewithinhomemidlandnationalupcountryPhrases (2)department of the interiorinterior departmentAbbreviations (1)doiOpposite words for interior Alternatives for INTERNAL Words (9)innerinteriorhomeinterninterneintimateintragroupnationalinlyOpposite words for internal Alternatives for WITHIN Words (1)insideOpposite words for within