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

• Lexulous
• Wordscraper
• Wordosaur

adj. Not persuasive

Specifically in art criticism, noting unreality in a painting, or failure to express the actual function of the thing represented.

Not persuasive; unable to persuade.

adj. not capable of persuading

"I find the arguments otherwise unpersuasive, which is sort of why I am interested in how you draw your distinctions."

flimsy    unconvincing   

charmless    low-quality    gelid    ungenial    weed-filled