Opposite word for UNFASTEN > Synonyms & Antonyms

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1. unfasten
2. unfasten

Antonyms

Synonyms

Etymology

1. unfasten

verb. cause to become undone.

Antonyms

Synonyms

Etymology

unfasten (English)
fasten (English)
fæstnian (Old English (ca. 450-1100))
un- (English)
on- (Middle English (1100-1500))

2. unfasten

verb. become undone or untied.

Antonyms

Synonyms

open up

Etymology

unfasten (English)
fasten (English)
fæstnian (Old English (ca. 450-1100))
un- (English)
on- (Middle English (1100-1500))

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