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:

    HYDROXIDE ION Antonyms

    There are 2 antonyms of the phrase hydroxide ion. (opposite meanings)
    Did you mean?
    Definition of HYDROXIDE IONSynonyms of HYDROXIDE ION
    Also try opposite words for..
    ionhydroxide

    Best Opposite Words For HYDROXIDE ION

    RankWordSave?Synonyms..UsageType
    1cation
    		nounn
    2proton
    		nounn
    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