Synonyms: unbuttoned, unfastened
Definition: not buttoned
Usage: the wind picked up the hem of her unbuttoned coat
Similar words: open-collared
Definition: of a shirt; not buttoned at the neck
Usage: dressed casually in shorts and an open-collared shirt
Synonyms: unbuttoned, unlaced
Definition: not under constraint in action or expression
Usage: this unbuttoned and disrespectful age- Curtis Bok; unlaced behavior in the neighborhood pub