Find Synonyms

fasten Synonyms

Another word for fasten

Choosing another word for fasten depends on context, so the 17 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
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• verb (Context 1)

To attach, join, or secure something firmly in place using a clasp, buckle, knot, bolt, or similar device.

Usage Example

"Please secure your seatbelts before the aircraft begins its descent."

Strongest
secure
attach
Strong
affix
bind
buckle
clasp
do up
tie

• verb (Context 2)

To become closed, joined, or locked securely in place (of a garment, door, or clasp).

Usage Example

"This vintage dress fastens down the back with a row of tiny pearl buttons."

Strong
close
shut
latch
lock

• verb (Context 3)

To direct or fix one's eyes, thoughts, or attention steadily upon someone or something.

Usage Example

"The dog fastened its gaze on the treat in the trainer's hand."

Strongest
fix
focus
Strong
rivet
direct
concentrate

Opposites of fasten

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

unfasten
detach
undo
open
loosen
unbuckle
avert
unhook
See all opposites of fasten

• Nearby Words

fastball
fastballer
fastbreak
fasten
fastener
fastening
fastidious

Cite this Entry

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