86 entries under secure topic. ×

15
fasten(verb, hold, fix, settle)
11
close(verb, hold, fix, settle)
9
tie(verb, hold, close, fix)
8
fix(verb, hold, close, change, set)
7
lock(verb, hold, settle, join)
6
bind(verb, hold, close, fix)
6
set(verb, hold, change, fix)
5
brace(verb, support, hold, fix)
5
clinch(verb, fix, settle, position)
4
anchor(verb, hold, fix, settle)
4
screw(verb, hold, turn, join)
4
strengthen(verb, hold, fix, join)
3
cement(verb, hold, fix, settle)
3
moor(verb, hold, fix, position)
2
affix(verb, hold, join, fasten)
2
attach(verb, hold, fix, settle)
2
band(verb, hold, join, link)
2
batten(verb, hold, join, fasten)
2
bolt(verb, hold, fix, settle)
2
button(verb, hold, fix, settle)
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APASmart Define. (2015). tighten thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/tighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "tighten thesaurus" https://smartdefine.org/tighten/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, tighten thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/tighten/thesaurus/synonyms>.
MLASmart Define. "tighten thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/tighten/thesaurus/synonyms>