powdered vs small-grained

powdered and small-grained both are adjectives.

Word	Noun	Adjective	Verb	Adverb
powdered	No	Yes	No	No
small-grained	No	Yes	No	No

As adjectives, powdered and small-grained are synonyms defined as:

Other synonyms of powdered include fine-grained, powdery, pulverised, pulverized.

powdered (adjective)	small-grained (adjective)
consisting of fine particles	consisting of fine particles