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    BIENNIAL Antonyms

    There are 2 antonyms of the word biennial. (opposite meanings)
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    Definition of BIENNIAL
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    biennially

    Best Opposite Words For BIENNIAL

    RankWordSave?Synonyms..UsageType
    1annual
    		adjectiveadj
    2perennial
    		adjectiveadj

    Alternatives for ANNUAL

    Words (5)
    yearlyyearlongannualizedone-yearyearbook
    Opposite words for annual

    Alternatives for PERENNIAL

    Words (9)
    everlastingpermanentperpetualrecurringrepetitioustimelessunceasingrecurrentrepeated
    Opposite words for perennial
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