36 entries under idiom topic. ×

3
dry rot(expression, deterioration, bane)
3
moth and rust(expression, deterioration, bane)
3
rust fungus(noun, expression)
2
unglazed scale
1
be idle(expression, decline, idle, languish)
1
fruits and vegetables
1
go bad(verb, expression, deterioration)
1
go to seed(expression, decline, idle, deterioration)
1
ravages of time(expression, deterioration)
1
wreak havoc on(expression, harm, spoil, injure)
0
apple rust
0
become rusty
0
blister rust
0
come to a halt(expression, decline, idle, languish)
0
dark orange color
0
distance of time(expression, the past)
0
evil doer(expression, bane)
0
fall into decay(expression, deterioration)
0
ferric oxide
0
flax rust
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APASmart Define. (2015). rust thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rust/thesaurus/synonyms
ChicagoSmart Define. 2015. "rust thesaurus" https://smartdefine.org/rust/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rust thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rust/thesaurus/synonyms>.
MLASmart Define. "rust thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/rust/thesaurus/synonyms>