105 entries under idiom topic. ×

11
nest egg(noun, expression, support, ability)
4
keep in reserve(verb, expression, keep, put)
4
military reserve(noun, expression)
3
reserve fund(noun, expression, capital, stockpile)
2
go into hiding(expression, cover, block, obscure)
2
keep on hand(verb, expression, keep, handle)
2
keep secret(verb, expression, cover, keep)
2
not give away(expression, cover, block, obscure)
2
not touch(expression, disuse)
2
put out of the way(expression, cover, block, obscure)
2
save for rainy day(verb, expression, keep, maintain)
1
ace in hole(noun, expression, property, store)
1
arriere pensee(expression, concealment)
1
bear in mind(verb, expression, hold, keep)
1
bonne bouche(expression, store)
1
call the shots(verb, expression, charge, direct)
1
call the signals(verb, expression, charge, direct)
1
call to arms(verb, expression, join, admit)
1
have in mind(verb, expression, mean, plan)
1
held in reserve
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APASmart Define. (2015). reserve thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/reserve/thesaurus/synonyms
ChicagoSmart Define. 2015. "reserve thesaurus" https://smartdefine.org/reserve/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, reserve thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/reserve/thesaurus/synonyms>.
MLASmart Define. "reserve thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/reserve/thesaurus/synonyms>