ASTERN Antonyms There are 2 antonyms of the word astern. (opposite meanings)Did you mean?Definition of ASTERNBest Opposite Words For ASTERNTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1aheadadverbadv2forwardverb, adverbv, adv Alternatives for AHEAD Words (8)forwardbeforebeforehandforraderforwardsleadingonwardonwardsPhrases (4)in the leadin advancein frontout frontOpposite words for ahead Alternatives for FORWARD Words (28)aheadforwardsonwardattackerforthonwardsstrikeradvancinganteriorboldbrazenforeforecastforradforraderforrardforward-movingfreshfrontfrontwardfrontwardsimpertinentintroductiononpreambleprefacehereonpredictedPhrases (2)pass onsend onOpposite words for forward