mattieren
deaden
deluster
delustre
dull
frost
grey
mat
matt
tarnish
to deaden
to deluster
to delustre
to dull
to flat
to frost
to give a matt finish to
to grey
to mat
to matt-finish
to matt
to matte-finish
to matte
to remove luster
to remove lustre
to remove the luster
to tarnish