204 entries under secure topic. ×

20
unshakable(adjective, strong, hard, tough)
19
solidify(verb, form, close, fix, develop)
19
stable(adjective, state, strong, hard)
17
locate(verb, place, show, present)
16
harden(verb, form, support, close, develop)
16
rooted(verb, adjective, strong, hard)
15
plant(verb, place, fix, settle)
14
install(verb, order, place, fix, present)
14
lodge(verb, hold, place, fix, body)
14
tenacious(adjective, strong, flat, firm)
14
thicken(verb, form, close, fix, develop)
14
unwavering(adjective, calm, strong, flat)
13
solid(adjective, state, calm, strong, hard)
13
steady(verb, adjective, calm, fix, strong)
12
stiffen(verb, form, support, calm, close)
11
located(verb, adjective, firm, steady)
11
constant(adjective, calm, strong, flat)
11
set in stone(expression, adjective, idiom, calm, strong)
11
stick(verb, form, hold, drop, place)
10
embed(verb, hold, place, fix)
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APASmart Define. (2016). set thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/set/thesaurus/synonyms
ChicagoSmart Define. 2016. "set thesaurus" https://smartdefine.org/set/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, set thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/set/thesaurus/synonyms>.
MLASmart Define. "set thesaurus" 1 March 2016. Web. 20 September 2026. <https://smartdefine.org/set/thesaurus/synonyms>