CORE WORDS
Tanaka6000 doubtful
COMPOUND WORDS
| doubtful | {adj} | (experiencing or showing doubt) | doubtful | {adj} | (improbable or unlikely) | doubtful | {adj} | (subject to, or causing doubt) | doubtful | {adj} | (suspicious, or of dubious character) | doubtful | {adj} | (undecided or of uncertain outcome) | undoubtfully | {adv} | (without doubt) SEE: undoubtedly ::
5000 WORDS
PHRASES
It is doubtful whether he will come or not . |
| He was doubtful about which way to take . |
It is doubtful whether bill will come . |
It is doubtful whether this will work . |
I am doubtful of his success . |
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