OUTER BOUNDARY Antonyms There are 4 antonyms of the phrase outer boundary. (opposite meanings)Did you mean?Definition of OUTER BOUNDARYSynonyms of OUTER BOUNDARYAlso try opposite words for..outouterboundaryoutermostBest Opposite Words For OUTER BOUNDARYTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1inneradjectiveadj2insideadverbadv3interiornoun, adjectiven, adj4internaladjectiveadj 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