95 entries under secure topic. ×

2
store(verb, hold, control, place, keep)
2
take in(verb, expression, hold, take, get)
1
appoint(verb, use, pick, engage)
1
avert(verb, hold, maintain, oppose)
1
battle(verb, hold, maintain, oppose)
1
beat off(verb, expression, hold, maintain, oppose)
1
bring on board(verb, expression, idiom, place)
1
bulwark(verb, hold, maintain, oppose)
1
come on board(expression, idiom, use, engage)
1
contend(verb, hold, maintain, oppose)
1
enroll(verb, accept, develop, turn)
1
entrench(verb, hold, maintain, oppose)
1
fend off(verb, expression, hold, maintain, oppose)
1
fight(verb, hold, maintain, oppose)
1
fight for(verb, expression, hold, maintain, oppose)
1
fortify(verb, hold, maintain, oppose)
1
foster(verb, hold, maintain, oppose)
1
garrison(verb, hold, maintain, oppose)
1
guard against(verb, expression, hold, maintain, oppose)
1
hedge(verb, hold, maintain, oppose)
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APASmart Define. (2015). retain thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/retain/thesaurus/synonyms
ChicagoSmart Define. 2015. "retain thesaurus" https://smartdefine.org/retain/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, retain thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/retain/thesaurus/synonyms>.
MLASmart Define. "retain thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/retain/thesaurus/synonyms>