91 entries under verb topic. ×

1
affix(withdraw, stick, attach)
1
bar(open, secure, loose, usually)
1
bolt
1
brace(support, release, weaken)
1
catch(give, free)
1
clench(grasp, unfasten)
1
compact
1
consolidate(hurt, decrease, weaken)
1
couple(hold, increase, tighten)
1
gain
1
hitch(hold, increase, tighten)
1
hold(give, increase, free, fail)
1
hook(hold, increase, detach, tighten)
1
incarcerate(hold, increase, tighten)
1
join(hold, part, increase, open)
1
keep(hold, increase, tighten)
1
link(hold, increase, separate, loose)
1
seal(release, start, airtight)
1
unite(hold, increase, tighten)
0
apprehend
10 years ago|3.3k views|share |citing 
APASmart Define. (2016). loosen thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/loosen/thesaurus/antonyms
ChicagoSmart Define. 2016. "loosen thesaurus" https://smartdefine.org/loosen/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2016, loosen thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/loosen/thesaurus/antonyms>.
MLASmart Define. "loosen thesaurus" 26 February 2016. Web. 30 September 2026. <https://smartdefine.org/loosen/thesaurus/antonyms>