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

    CASTOR Antonyms

    There is 1 antonym of the word castor. (opposite meanings)
    Did you mean?
    Definition of CASTOR
    Also try opposite words for..
    casters

    Best Opposite Words For CASTOR

    Expand?WordSave?Synonyms..UsageType
    pollux
    		nounn
    noun

    • the brightest star in Gemini; close to Castor

    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