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:

    FOR CERTAIN Antonyms

    There are 6 antonyms of the phrase for certain. (opposite meanings)
    Did you mean?
    Definition of FOR CERTAINSynonyms of FOR CERTAIN
    Also try opposite words for..
    certainly

    Best Opposite Words For FOR CERTAIN

    RankWordSave?Synonyms..UsageType
    1doubtful
    		adjectiveadj
    2skeptical
    		adjectiveadj
    3speculative
    		adjectiveadj
    4uncertain
    		adjectiveadj
    5undecided
    		noun, adjectiven, adj
    6unsure
    		adjectiveadj

    Alternatives for DOUBTFUL

    Words (17)
    dubioustentativeambiguoushesitantincredulousmistrustfulquestionablescepticalskepticalsuspiciousuncertainundecideduneasyunresolvedunsettledunsuredubitable
    Phrases (1)
    in question
    Opposite words for doubtful

    Alternatives for SKEPTICAL

    Words (15)
    questioningdoubtfuldubioushesitantincredulousleerymistrustfulsuspiciousuncertainunconvincedwaryscepticaldisbelievingdoubtingunbelieving
    Opposite words for skeptical

    Alternatives for SPECULATIVE

    Words (15)
    assumptiveconjecturalhypotheticalspeculativesuppositionalsuppositioustheoreticalsuppositivebadhigh-riskinquisitivenotionalquestioningriskywondering
    Opposite words for speculative

    Alternatives for UNCERTAIN

    Words (19)
    unsettledunsureambiguousdoubtfulequivocalfalteringhesitantindecisivetentativeunclearundecidedunpredictableunresolvedvacillatingvaguewaveringchangeableincertainunsealed
    Opposite words for uncertain

    Alternatives for UNDECIDED

    Words (14)
    ambivalentindecisiveirresoluteunresolvedhesitanttornuncertainunsurevacillatingwaveringindeterminateopenundeterminedunsettled
    Phrases (1)
    on the fence
    Opposite words for undecided

    Alternatives for UNSURE

    Words (21)
    uncertainambivalentconfuseddoubtfuldubioushesitantindecisivepuzzledskepticalunclearuncommittedunconvincedundecidedunsurevacillatingwaveringagnosticdiffidentincertainshytimid
    Opposite words for unsure
    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