B4 Antonyms There are 2 antonyms of the abbr b4. (opposite meanings)Did you mean?Definition of B4Also try opposite words for..beforebeforehandBest Opposite Words For B4Top 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1afteradverbadv2lateradverbadv Alternatives for AFTER Words (11)laterbehindensuingfollowingnextsubsequentsucceedingafterwardafterwardspostsubsequentlyPhrases (1)later onOpposite words for after Alternatives for LATER Words (17)belatedlyafterwardsbelateddeepformerfreshlyhereafterlatelylaterlatterlypreviousrecentrecentlysomedaytardilytardyerenowPhrases (2)later onof lateOpposite words for later