Find Synonyms

loosen Synonyms

Another word for loosen

Choosing another word for loosen depends on context, so the 10 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• verb (Context 1)

To make or become less tight, firm, or securely fastened.

Usage Example

"He had to slacken his necktie after sitting in the warm conference room for two hours."

Strongest
slacken
Strong
unfasten
untie
undo
unloosen
ease

• verb (Context 2)

To make or become less strict, rigid, or severe (of rules, controls, or restrictions).

Usage Example

"The central bank decided to relax credit restrictions in an effort to stimulate economic growth."

Strongest
relax
ease
Strong
soften
moderate
lessen

Opposites of loosen

The opposite of loosen shifts depending on context. Common opposites include:

tighten
fasten
strengthen
stiffen
secure
bind
harden
clench
See all opposites of loosen

• Nearby Words

loosebox
loosejaw
loosely
loosen
looseness
loot
looter

Cite this Entry

Wordmom. (2026). Synonyms for Loosen. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/loosen
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