
1) Admitting of or causing doubt 2) Ambiguous 3) Apprehensive 4) Borderline 5) Chary 6) Disbelieving 7) Distrustful 8) Doubting 9) Dubious 10) Dubitable 11) Guarded 12) Hard to believe 13) Hesitant 14) Hesitating 15) In doubt 16) In question 17) Leery 18) Mistrustful 19) Not at all likely 20) Not clear-cut
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https://www.crosswordclues.com/clue/doubtful

1) Alleged 2) Arguable 3) Debatable 4) Dicey 5) Disbelieving 6) Distrustful 7) Dubious 8) Dubitable 9) Dubitative 10) Fallacious 11) Hesitant 12) Iffy 13) Improbable 14) Incertain 15) Indistinct 16) Irresolute 17) I think not 18) Leery 19) Moot 20) Problematic 21) Questionable 22) Uncertain 23) Unlikely
Found on
https://www.crosswordclues.com/clue/doubtful

• (a.) Fearful; apprehensive; suspicious. • (a.) Not settled in opinion; undetermined; wavering; hesitating in belief; also used, metaphorically, of the body when its action is affected by such a state of mind; as, we are doubtful of a fact, or of the propriety of a measure. • (a.) Characterized by ambiguity; dubious; as, a doubtful ...
Found on
http://thinkexist.com/dictionary/meaning/doubtful/

1. Not settled in opinion; undetermined; wavering; hesitating in belief; also used, metaphorically, of the body when its action is affected by such a state of mind; as, we are doubtful of a fact, or of the propriety of a measure. 'Methinks I should know you, and know this man; yet I am doubtful.' (Shak) 'With doubtful feet and wavering resolution.'...
Found on
http://www.encyclo.co.uk/local/20973
Doubt'ful adjective 1. Not settled in opinion; undetermined; wavering; hesitating in belief; also used, metaphorically, of the body when its action is affected by such a state of mind; as, we are
doubtful of a fact, or of the propriety of a measure. « Methinks I should know you, and...
Found on
http://www.encyclo.co.uk/webster/D/114

[
adj] - unsettled in mind or opinion 2. [adj] - open to doubt or suspicion 3. [adj] - fraught with uncertainty or doubt
Found on
http://www.webdictionary.co.uk/definition.php?query=doubtful
dubious adjective fraught with uncertainty or doubt; `they were doubtful that the cord would hold`; `it was doubtful whether she would be admitted`; `dubious about agreeing to go`
Found on
https://www.encyclo.co.uk/local/20974

of uncertain outcome or result. · admitting of or causing doubt; uncertain; ambiguous. · unsettled in opinion or belief; undecided; hesitating. · of equivocal or questionable character: His tactics are highly doubtful.
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https://www.infoplease.com/dictionary/doubtful
No exact match found.