Synonyms of 'in doubt'
▷ See doubt
doubtfulDictionary, unsettled, undecided
The outcome was still in doubt.
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If you are doubtful about something, you feel unsure or uncertain about it.
Why did he sound so doubtful?
The release date for his record is still undecided.
Thesaurus for in doubt from the Collins English Thesaurus
If you are in doubt about something, you feel unsure or uncertain about it.