1
divorce
1
excavate
1
extract
1
give
1
multitask(verb, concentration, focus)
1
pull
1
relax
1
remove(verb, separate, release, loose, loosen)
1
rupture
1
set free(expression, join, attach)
1
slacken
1
tear
1
unbolt(hold, close, fix)
1
unbuckle(verb, unfasten)
1
unchain(verb, separate, hurt, release, harm)
1
unfetter(hurt, maintain)
1
unfix(verb, separate, release, join, loose)
1
unknot
1
unloose
1
unscrew(hold, increase)
10 years ago|3.6k views|share |citing 
APASmart Define. (2016). fasten thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fasten/thesaurus/antonyms
ChicagoSmart Define. 2016. "fasten thesaurus" https://smartdefine.org/fasten/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, fasten thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fasten/thesaurus/antonyms>.
MLASmart Define. "fasten thesaurus" 3 March 2016. Web. 26 September 2026. <https://smartdefine.org/fasten/thesaurus/antonyms>