8
hook(verb, hold, take, make, get)
8
immune(adjective, perfect, safe, intact, unbroken)
8
keep(verb, support, hold, take, get)
8
knot(verb, keep, join, connect, fasten)
8
link(verb, close, set, fix, settle)
8
plug(verb, stop, close, block, bar)
8
score(verb, take, make, get, advance)
8
self-assured(adjective, attitude, solid, belief, certain)
8
sheltered(adjective, soft, warm, safe, relaxing)
8
tack(verb, fix, position, fasten, attach)
8
tenacious(adjective, strong, sound, free, tough)
8
trustworthy(adjective, good, clear, sound, reasonable)
8
unafraid(adjective, certain, sure, confident, self-assured)
7
annex(verb, hold, take, make, get)
7
attain(verb, hold, take, make, get)
7
barricade(noun, verb, close, block, defend)
7
bond(noun, verb, join, stick, fasten)
7
bound(verb, adjective, state, close, strong)
7
certify(verb, support, maintain, establish, approve)
7
closed(verb, adjective, strong, solid, steady)
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APASmart Define. (2015). secure thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/secure/thesaurus/synonyms
ChicagoSmart Define. 2015. "secure thesaurus" https://smartdefine.org/secure/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, secure thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/secure/thesaurus/synonyms>.
MLASmart Define. "secure thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/secure/thesaurus/synonyms>