Synonyms and Antonyms for Doubtful

Following is a list of 150 synonym words and phrases that are related to doubtful:

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3 Letter Words

bad

4 Letter Words

iffysuremootwarytrue

5 Letter Words

dodgyrogueshadyclearfishydoubtguessvexed

6 Letter Words

unsureunsafeflimsylikelythoughuneasywonderunwisesurelydoubtsabsurdindeed

7 Letter Words

dubioussuspectunclearunsoundcertaindoubtedworriedhopefulcuriousfearfulanxioushoweverunknownsurmiseobviousassuredfoolishperhapsfranklypuzzledunaware

8 Letter Words

unlikelywrongfulreservedinsecurehesitantdisputedimpairedprobabledoubtingcautiousarguableassumingpossiblefeasiblepeculiarhopelesspuzzlingmistakenlaudable

9 Letter Words

incertainuncertaindubitableunsettledtentativesuspectedambiguousequivocalskepticalscepticalreluctantunsavourydebatabledoubtlessplausibleworrisomeconvincedspeculateevidentlyconcernedassuredlytroublingperplexedmisgivingsurmisingcertainlyconfidentfoolhardyobviouslypromisinglaughablereassuredludicrouscertaintyunhopefulsurprised

10 Letter Words

suspiciousimprobableunreliabledisputableprecariousborderlinepresumableoptimisticfarfetchedambivalentsurprisingperplexingreasonableworthwhileimpossibleintriguingapparently

11 Letter Words

in questionimplausibleunconvincedproblematiccontestablecontentiousmisbegottenincreduloustroublesomeunpromisingconceivablespeculativeunfortunateunconcerned

12 Letter Words

questionableinconclusiveapprehensiveunsurprisingundeterminedneverthelesspresumptuoussurprisinglyspuriousnessunreasonable

13 Letter Words

objectionablecontroversialproblematicalinconceivablediscreditable

14 Letter Words

unsatisfactory

15 Letter Words

notwithstanding

Using this list of similar-meaning words, you can choose the best synonyms to replace doubtful in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of doubtful in your writing.