roguish

Definitions

Characteristic of a dishonest or unprincipled person.

Playfully mischievous or impish in a way that is often charming.

Examples

He gave her a roguish grin that suggested he was up to no good.

Despite his roguish charm, everyone knew he was a man of his word.

Synonyms

mischievous playful impish rascally devilish arch naughty

Antonyms

earnest serious honest sincere well-behaved virtuous upright