45 entries under covering topic. ×

13
rind(noun, surface, skin, coating)
9
shell(noun, top, waste, refuse, hide)
9
peel(noun, hide, surface, skin)
8
coat(noun, verb, cover, top, hide)
8
encrustation(noun, top, scale, deposit)
8
husk(noun, case, hide, shield)
7
skin(noun, top, case, hide, shield)
6
bark(noun, plant, hide, surface)
5
cortex
4
hull(noun, top, case, hide, shield)
4
integument(noun, top, case, hide, shield)
4
scale(noun, case, hide, shield)
3
armor(noun, shield, shell, casing)
3
carapace(noun, case, hide, shield)
3
case(noun, hide, shield, surface)
3
casing(noun, top, hide, shield)
3
coating(noun, top, hide, skin)
3
film(noun, top, hide, surface)
3
layer(noun, top, scale, deposit)
2
bloom(noun, top, scale, deposit)
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APASmart Define. (2015). crust thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/crust/thesaurus/synonyms
ChicagoSmart Define. 2015. "crust thesaurus" https://smartdefine.org/crust/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, crust thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/crust/thesaurus/synonyms>.
MLASmart Define. "crust thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/crust/thesaurus/synonyms>