Doubtful

"Doubtful" in Portuguese

duvidoso

(subject to, or causing doubt)

duvidoso

(improbable or unlikely)

dúbio

(subject to, or causing doubt)

incerto

(experiencing or showing doubt)

incerto

(undecided or of uncertain outcome)

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.