unconvinced (adj.)

• agnostic
• ambiguous
• capricious
• chancy
• changeable
• dicey
• disbelieving
• doubting
• equivocal
• erratic
• faithless
• fickle
• heretical
• hesitant
• hesitating
• incalculable
• incredulous
• indecisive
• irreligious
• irresolute
• polysemous
• repudiative
• skeptical
• touch-and-go
• unaccountable
• unbelieving
• uncertain
• unconverted
• unforeseeable
• unpersuaded
• unpredictable
• unprovable
• unsure
• unverifiable
• variable
• wavering
• whimsical