126 entries under secure topic. ×

1
grip(verb, hold, join, fasten)
1
hitch on(verb, expression, hold, develop)
1
hold(verb, join, fasten, attach)
1
hook up(verb, expression, hold, join)
1
hook up with(verb, expression, idiom, meet, develop)
1
incorporate(verb, charge, meet, develop)
1
jam(verb, hold, join, fasten)
1
join(verb, hold, meet, develop)
1
league(verb, meet, develop, join)
1
leash(verb, hold, join, fasten)
1
link(verb, hold, meet, join)
1
lock(verb, hold, join, fasten)
1
meld(verb, develop, join, unite)
1
mix(verb, meet, develop, join)
1
moor(verb, hold, join, fasten)
1
nail(verb, hold, join, fasten)
1
pool(verb, meet, develop, join)
1
protect(verb, support, charge, prepare)
1
punch up(verb, expression, support, increase, encourage)
1
render solid(expression, develop, join, unite)
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APASmart Define. (2016). strengthen thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/strengthen/thesaurus/synonyms
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>