30
bolt(noun, verb, action, hold, close)
26
secure(verb, action, close, end, complete)
25
latch(noun, verb, close, secure, block)
23
fasten(verb, action, hold, close, place)
20
clasp(noun, verb, action, hold, keep)
19
bar(noun, verb, action, hold, close)
16
seal(noun, verb, hold, close, end)
15
catch(noun, verb, hold, control, secure)
15
close(verb, adjective, hold, close, end)
14
hook(noun, verb, adverb, hold, secure)
13
fastener(noun, thing, bar, handle, tie)
13
shut(verb, close, secure, block, bar)
12
padlock(noun, verb, fix, secure, settle)
12
hasp(noun, thing, handle, connection, device)
11
curl(noun, body, twist, roughness, coil)
11
engage(verb, secure, bar, bring, connect)
11
confine(verb, close, end, free, complete)
11
ringlet(noun, body, twist, roughness, coil)
10
link(noun, verb, action, hold, touch)
10
clamp(noun, verb, fix, touch, catch)
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APASmart Define. (2015). Lock thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lock/thesaurus/synonyms
ChicagoSmart Define. 2015. "Lock thesaurus" https://smartdefine.org/lock/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, Lock thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lock/thesaurus/synonyms>.
MLASmart Define. "Lock thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/lock/thesaurus/synonyms>