This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. not convinced or lacking conviction

adj. lacking conviction

"Though I applaud her dedication, I remain unconvinced that market-based monetary incentives are enough to create good teachers."

dubious   

convinced    evinced    minced    winced   

unsurprised    unimpressed    unsure    unhurt    bemused