Antonyms for unfastened

Antonyms of verb unfasten

2 senses of unfasten

Sense 1:

unfasten
Antonym of fasten (Sense 1)
=>fasten, fix, secure

Sense 2:

unfasten
Antonym of fasten (Sense 2)
=>fasten

Antonyms of adj unfastened

4 senses of unfastened

Sense 1:

unfastened (vs. fastened)

fastened (vs. unfastened)
pegged-down

Sense 2:

open (vs. shut), unfastened

Sense 3:

unbuttoned (vs. buttoned), unfastened

Sense 4:

untied (vs. tied), unfastened