Synonyms of 'dusty'
The books looked dusty and unused.
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Something that is crumbly is easily broken into a lot of little pieces.
The soil is dry and crumbly.
The woman had matted hair and dirty fingernails.
Thesaurus for dusty from the Collins English Thesaurus
If places, roads , or other things outside are dusty , they are covered with tiny bits of earth or sand , usually because it has not rained for a long time.