Select a search method
Start letters
End letters
Enter a word to find antonyms.eg. 'HAPPY' returns Sad, Unhappy, Blue etc
    Dictionary Only:
    Explicit Words:

    ALKALINE Antonyms

    There are 3 antonyms of the word alkaline. (opposite meanings)
    Did you mean?
    Definition of ALKALINESynonyms of ALKALINE
    Also try opposite words for..
    alkaloidalkalosisalkalinity

    Best Opposite Words For ALKALINE

    RankWordSave?Synonyms..UsageType
    1acidic
    		adjectiveadj
    2sour
    		verb, adjectivev, adj
    3amphoteric
    		adjectiveadj

    Alternatives for ACIDIC

    Words (12)
    acerbicaceticbittercitricpungentsharpsourtangyvinegaryacidacidulentacidulous
    Opposite words for acidic

    Alternatives for SOUR

    Words (40)
    rancidacerbacerbicaceticacidicacidulousacridastringentbitingbittercausticcitricharshlemonypiquantpungentsharptangyvinegarysournessacetifyacidifyacidityacidulatedarkdourfalsefermentgloweringglummoodymoroseoffoff-keysaturninesullentartnessturnturnedwork
    Opposite words for sour

    Alternatives for AMPHOTERIC

    Words (1)
    amphiprotic
    Opposite words for amphoteric
    WordDB Icon
    WordDB
    United Kingdom
    Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
    1.
    Tap on share button
    2.
    Tap on Add To Home Screenadd button
    3.
    Find WordDB App Icon on your home screen