OVERBOOKED Antonyms There are 2 antonyms of the word overbooked. (opposite meanings)Did you mean?Definition of OVERBOOKEDSynonyms of OVERBOOKEDAlso try opposite words for..overbookBest Opposite Words For OVERBOOKEDTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1availableadverb, adjectiveadv, adj2unbookedverb, adjectivev, adj Alternatives for AVAILABLE Words (8)usableadvantageouseffectualprofitableuncommitteduseablevacantvalidOpposite words for available Alternatives for UNBOOKED Words (8)availablefreeopenunfilledunoccupiedunreservedunusedvacantOpposite words for unbooked