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

• Lexulous
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adj. Charming, often in a childlike or naive way.

adj. Charming; inspiring trust and approval; especially if in an innocent manner.

adj. Cheerful; merry; gay; light-hearted.

adj. Causing joy or pleasure; gladsome; pleasant.

That gives or is fitted to give joy, delight, or satisfaction; delightful; pleasing, agreeable, or attractive; charming; winning; sweet.

Kindly; gracious.

Joyful; cheerful; merry; lively; gay.

adj. charming in a childlike or naive way

"The one, Juliana, the only daughter of a retired sea-captain, he described as a winsome lassie."

attractive   

winsomely    winsomeness   

cheerful    merry    gay    light-hearted    gladsome    pleasant    attractive   

comely    alluring    debonair    dark-eyed    enchant    buxom    girlish    persuasive    saucy    fair-haired