2
sepia(adjective, dark, drab, bay, buff)
2
snuff-colored(adjective, dark, drab, bay, buff)
2
sorrel(adjective, dark, drab, bay, buff)
2
stale(verb, tarnish, corrode, fossilized, mummy)
2
tawny(noun, adjective, dark, drab, bay)
2
terracotta
2
toast(adjective, dark, drab, bay, buff)
2
umber(adjective, dark, drab, bay, buff)
2
unglazed scale(expression, idiom)
2
wasting away(expression, decline, ruin, collapse, deterioration)
2
wear(noun, disintegration, oxidation, erosion, corrosion)
1
collapse(noun, decline, deterioration, impairment, degeneration)
1
abuse(harm, spoil, injure)
1
active(moving, running)
1
adulteration(decline, collapse, deterioration, impairment, degeneration)
1
adust
1
age
1
algae
1
alizarin crimson(adjective, colour)
1
amaranth(adjective, colour)
11 years ago|13k views|share |citing 
APASmart Define. (2015). rust thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rust/thesaurus/synonyms
ChicagoSmart Define. 2015. "rust thesaurus" https://smartdefine.org/rust/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, rust thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rust/thesaurus/synonyms>.
MLASmart Define. "rust thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/rust/thesaurus/synonyms>