Synonyms|1.3kAntonyms|412|Broader|19Narrower|42Related|784

126 entries under secure topic. ×

2
couple(verb, hold, meet, join)
2
embed(verb, hold, join, fasten)
2
fasten(verb, hold, fix, join)
2
girth(verb, hold, join, fasten)
2
hitch(verb, hold, develop, join)
2
hook(verb, hold, join, fasten)
2
implant(verb, hold, join, fasten)
2
infix(verb, hold, join, fasten)
2
knot(verb, hold, join, fasten)
2
lodge(verb, hold, join, fasten)
2
make firm(verb, expression, hold, join)
2
mortise(verb, hold, join, fasten)
2
solidify(verb, close, set, fix, meet)
2
soup up(verb, expression, support, increase)
2
tack on(verb, expression, hold, advance, increase)
2
unify(verb, meet, develop, reduce)
1
adhere(verb, hold, join, fasten)
1
affix(verb, hold, join, fasten)
1
anchor(verb, hold, join, fasten)
1
attach(verb, hold, join, fasten)
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ChicagoSmart Define. 2016. "strengthen thesaurus" https://smartdefine.org/strengthen/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, strengthen thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/strengthen/thesaurus/synonyms>.
MLASmart Define. "strengthen thesaurus" 3 March 2016. Web. 27 September 2026. <https://smartdefine.org/strengthen/thesaurus/synonyms>