Find Synonyms
deadbolt Synonyms
Another word for deadbolt
Choosing another word for deadbolt depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
A heavy door lock in which a solid metal bolt is moved into and out of position by turning a key or knob rather than by spring action, providing enhanced security.
Usage Example
"The homeowner installed a new brass deadlock on the front entrance to improve security."
Strongest
deadlock
Strong
bolt
lock
Weak
latch
• verb (Context 2)
To fasten or secure a door using a deadbolt lock.
Usage Example
"Please remember to bolt the back door before you go to sleep."
Strongest
bolt
Strong
lock
latch
bar
fasten
Weak
secure
Opposites of deadbolt
The opposite of deadbolt shifts depending on context. Common opposites include:
unlock
unbolt
unlatch
unfasten
Cite this Entry
Wordmom. (2026). Synonyms for Deadbolt. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/deadbolt