silver-gray vs silvery-gray

silver-gray and silvery-gray both are adjectives.

Word	Noun	Adjective	Verb	Adverb
silver-gray	No	Yes	No	No
silvery-gray	No	Yes	No	No

As adjectives, silver-gray and silvery-gray are synonyms defined as:

Other synonyms of silver-gray include silver-grey, silvery-grey.

silver-gray (adjective)	silvery-gray (adjective)
of grey resembling silver	of grey resembling silver