Difference between Unconvinced and Dubious

UNCONVINCED vs DUBIOUS: ADJECTIVE

Not convinced
Open to doubt or suspicion
Fraught with uncertainty or doubt
Fraught with uncertainty or doubt; undecided.
Arousing doubt; doubtful.
Of questionable character.
Doubtful or not settled in opinion; being in doubt; wavering or fluctuating; undetermined.
Occasioning doubt; not clear, or obvious; equivocal; questionable; doubtful.
Of uncertain event or issue.
Arousing doubt; questionable; open to suspicion.
In disbelief; wavering, uncertain, or hesitating in opinion; inclined to doubt; undecided.

Doubtful, Ambiguous, etc. (see obscure, a.); questionable, problematical, puzzling.
Liable to doubt or suspicion; of doubtful quality or propriety; questionable: as, a man of dubious character; a dubious transaction; his morals or his methods are dubious. Synonyms Unsettled, undetermined.
Of uncertain event or issue: as, a dubious undertaking.
Doubtful; marked by or occasioning doubt or uncertainty; difficult to determine or relieve of uncertainty; not distinct or plain; puzzling: as, a dubious question; a dubious light.
Doubting; hesitating; wavering or fluctuating in opinion, but inclined to doubt.

Dismissive, Optimistic, Unfazed, Unconcerned, Unsure, Unmoved, Unimpressed, Uncertain, Doubtful, Sceptical, Satisfied, Confident, Convinced, Skeptical, Dubious

Disputable, Iffy, Disreputable, Murky, Debatable, Spurious, Dodgy, Incertain, Dubitable, In question, Unsure, Uncertain, Unconvinced, Doubtful, Questionable

Dismissive, Optimistic, Unfazed, Unconcerned, Unsure, Unmoved, Unimpressed, Uncertain, Doubtful, Sceptical, Satisfied, Confident, Convinced, Skeptical, Dubious

Disputable, Iffy, Disreputable, Murky, Debatable, Spurious, Dodgy, Incertain, In question, Dubitable, Unsure, Uncertain, Unconvinced, Doubtful, Questionable

ANT: Thick, turbid, opaque, intransparent, mysterious, dubious, questionable.
Baghdad such remarks become increasingly dubious under closerscrutiny.
Imaginary homelands: the dubious cartographies of Australian identity.
Many free online courses are of dubious quality.
Funny no mention of their dubious business practices?
The recruiter seemed dubious I could do this.
Efficiency is a concept of very dubious value.
So we have to keep this constitutionally dubious doctrine to keep safe a constitutionally dubious authority over certain types of contraband.
Dubious ame and Elusi Dubious Fame and Elusive Foe nutrortune lish queen, Elizabeth, and the Spanish king, Philip II.
In the spiel, dubious arguments against dubious death sentences.